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author | Bill Wendling <isanbard@gmail.com> | 2013-02-22 09:09:42 +0000 |
---|---|---|
committer | Bill Wendling <isanbard@gmail.com> | 2013-02-22 09:09:42 +0000 |
commit | 351b7a10e2560a835759748c58da09e53207b39d (patch) | |
tree | 9e96a49def7e558db064f4bcbc0ff8e22dfb7dcf /test/Transforms/ObjCARC | |
parent | 00ddc5a7274fb4131f1a724bc350fd756156a80f (diff) | |
download | external_llvm-351b7a10e2560a835759748c58da09e53207b39d.zip external_llvm-351b7a10e2560a835759748c58da09e53207b39d.tar.gz external_llvm-351b7a10e2560a835759748c58da09e53207b39d.tar.bz2 |
Use references to attribute groups on the call/invoke instructions.
Listing all of the attributes for the callee of a call/invoke instruction is way
too much and makes the IR unreadable. Use references to attributes instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175877 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/ObjCARC')
20 files changed, 155 insertions, 107 deletions
diff --git a/test/Transforms/ObjCARC/apelim.ll b/test/Transforms/ObjCARC/apelim.ll index 8c7b5b1..4541b3f 100644 --- a/test/Transforms/ObjCARC/apelim.ll +++ b/test/Transforms/ObjCARC/apelim.ll @@ -38,8 +38,8 @@ entry: } ; CHECK: define internal void @_GLOBAL__I_y() -; CHECK: %0 = call i8* @objc_autoreleasePoolPush() nounwind -; CHECK: call void @objc_autoreleasePoolPop(i8* %0) nounwind +; CHECK: %0 = call i8* @objc_autoreleasePoolPush() [[NUW:#[0-9]+]] +; CHECK: call void @objc_autoreleasePoolPop(i8* %0) [[NUW]] ; CHECK: } define internal void @_GLOBAL__I_y() { entry: @@ -51,3 +51,5 @@ entry: declare i8* @objc_autoreleasePoolPush() declare void @objc_autoreleasePoolPop(i8*) + +; CHECK: attributes #0 = { nounwind } diff --git a/test/Transforms/ObjCARC/basic.ll b/test/Transforms/ObjCARC/basic.ll index 4faffa5..4c24ebf 100644 --- a/test/Transforms/ObjCARC/basic.ll +++ b/test/Transforms/ObjCARC/basic.ll @@ -92,10 +92,10 @@ alt_return: ; CHECK: define void @test1b( ; CHECK: entry: -; CHECK: tail call i8* @objc_retain(i8* %x) nounwind +; CHECK: tail call i8* @objc_retain(i8* %x) [[NUW:#[0-9]+]] ; CHECK-NOT: @objc_ ; CHECK: if.end5: -; CHECK: tail call void @objc_release(i8* %x) nounwind, !clang.imprecise_release !0 +; CHECK: tail call void @objc_release(i8* %x) [[NUW]], !clang.imprecise_release !0 ; CHECK-NOT: @objc_ ; CHECK: } define void @test1b(i8* %x, i1 %p, i1 %q) { @@ -404,8 +404,8 @@ entry: ; a stack argument. ; CHECK: define void @test11( -; CHECK: tail call i8* @objc_retain(i8* %x) nounwind -; CHECK: call i8* @objc_autorelease(i8* %0) nounwind +; CHECK: tail call i8* @objc_retain(i8* %x) [[NUW]] +; CHECK: call i8* @objc_autorelease(i8* %0) [[NUW]] ; CHECK: } define void @test11(i8* %x) nounwind { entry: @@ -431,8 +431,8 @@ entry: ; Same as test11 but the value is returned. Do an RV optimization. ; CHECK: define i8* @test11b( -; CHECK: tail call i8* @objc_retain(i8* %x) nounwind -; CHECK: tail call i8* @objc_autoreleaseReturnValue(i8* %0) nounwind +; CHECK: tail call i8* @objc_retain(i8* %x) [[NUW]] +; CHECK: tail call i8* @objc_autoreleaseReturnValue(i8* %0) [[NUW]] ; CHECK: } define i8* @test11b(i8* %x) nounwind { entry: @@ -462,10 +462,10 @@ entry: ; Trivial retain,autorelease pair. Don't delete! ; CHECK: define void @test13( -; CHECK: tail call i8* @objc_retain(i8* %x) nounwind -; CHECK: tail call i8* @objc_retain(i8* %x) nounwind +; CHECK: tail call i8* @objc_retain(i8* %x) [[NUW]] +; CHECK: tail call i8* @objc_retain(i8* %x) [[NUW]] ; CHECK: @use_pointer(i8* %x) -; CHECK: call i8* @objc_autorelease(i8* %x) nounwind +; CHECK: call i8* @objc_autorelease(i8* %x) [[NUW]] ; CHECK: } define void @test13(i8* %x, i64 %n) { entry: @@ -716,7 +716,7 @@ entry: ; Bitcast insertion ; CHECK: define void @test20( -; CHECK: %tmp1 = tail call i8* @objc_retain(i8* %tmp) nounwind +; CHECK: %tmp1 = tail call i8* @objc_retain(i8* %tmp) [[NUW]] ; CHECK-NEXT: invoke define void @test20(double* %self) { if.then12: @@ -980,7 +980,7 @@ done: ; CHECK: call i8* @objc_retain( ; CHECK: call void @callee() ; CHECK: store -; CHECK: call void @objc_release(i8* %p) nounwind, !clang.imprecise_release +; CHECK: call void @objc_release(i8* %p) [[NUW]], !clang.imprecise_release ; CHECK: done: ; CHECK-NOT: @objc_ ; CHECK: } @@ -1450,9 +1450,9 @@ define void @test45(i8** %pp, i8** %qq) { ; Don't delete retain and autorelease here. ; CHECK: define void @test46( -; CHECK: tail call i8* @objc_retain(i8* %p) nounwind +; CHECK: tail call i8* @objc_retain(i8* %p) [[NUW]] ; CHECK: true: -; CHECK: call i8* @objc_autorelease(i8* %p) nounwind +; CHECK: call i8* @objc_autorelease(i8* %p) [[NUW]] define void @test46(i8* %p, i1 %a) { entry: call i8* @objc_retain(i8* %p) @@ -1565,7 +1565,7 @@ define void @test53(void ()** %zz, i8** %pp) { ; CHECK: define void @test54( ; CHECK: call i8* @returner() -; CHECK-NEXT: call void @objc_release(i8* %t) nounwind, !clang.imprecise_release !0 +; CHECK-NEXT: call void @objc_release(i8* %t) [[NUW]], !clang.imprecise_release !0 ; CHECK-NEXT: ret void define void @test54() { %t = call i8* @returner() @@ -1595,10 +1595,10 @@ entry: ; CHECK: define void @test56( ; CHECK-NOT: @objc ; CHECK: if.then: -; CHECK-NEXT: %0 = tail call i8* @objc_retain(i8* %x) nounwind +; CHECK-NEXT: %0 = tail call i8* @objc_retain(i8* %x) [[NUW]] ; CHECK-NEXT: tail call void @use_pointer(i8* %x) ; CHECK-NEXT: tail call void @use_pointer(i8* %x) -; CHECK-NEXT: tail call void @objc_release(i8* %x) nounwind, !clang.imprecise_release !0 +; CHECK-NEXT: tail call void @objc_release(i8* %x) [[NUW]], !clang.imprecise_release !0 ; CHECK-NEXT: br label %if.end ; CHECK-NOT: @objc ; CHECK: } @@ -1630,10 +1630,10 @@ if.end: ; preds = %entry, %if.then ; CHECK-NEXT: entry: ; CHECK-NEXT: call void @use_pointer(i8* %x) ; CHECK-NEXT: call void @use_pointer(i8* %x) -; CHECK-NEXT: %0 = tail call i8* @objc_retain(i8* %x) nounwind +; CHECK-NEXT: %0 = tail call i8* @objc_retain(i8* %x) [[NUW]] ; CHECK-NEXT: call void @use_pointer(i8* %x) ; CHECK-NEXT: call void @use_pointer(i8* %x) -; CHECK-NEXT: call void @objc_release(i8* %x) nounwind +; CHECK-NEXT: call void @objc_release(i8* %x) [[NUW]] ; CHECK-NEXT: ret void ; CHECK-NEXT: } define void @test57(i8* %x) nounwind { @@ -1673,10 +1673,10 @@ entry: ; CHECK: define void @test59( ; CHECK-NEXT: entry: -; CHECK-NEXT: %0 = tail call i8* @objc_retain(i8* %x) nounwind +; CHECK-NEXT: %0 = tail call i8* @objc_retain(i8* %x) [[NUW]] ; CHECK-NEXT: call void @use_pointer(i8* %x) ; CHECK-NEXT: call void @use_pointer(i8* %x) -; CHECK-NEXT: call void @objc_release(i8* %x) nounwind +; CHECK-NEXT: call void @objc_release(i8* %x) [[NUW]] ; CHECK-NEXT: ret void ; CHECK-NEXT: } define void @test59(i8* %x) nounwind { @@ -1875,8 +1875,8 @@ return: ; preds = %if.then, %entry ; rdar://11931823 ; CHECK: define void @test66( -; CHECK: %tmp7 = tail call i8* @objc_retain(i8* %cond) nounwind -; CHECK: tail call void @objc_release(i8* %cond) nounwind +; CHECK: %tmp7 = tail call i8* @objc_retain(i8* %cond) [[NUW]] +; CHECK: tail call void @objc_release(i8* %cond) [[NUW]] ; CHECK: } define void @test66(i8* %tmp5, i8* %bar, i1 %tobool, i1 %tobool1, i8* %call) { entry: @@ -2224,3 +2224,6 @@ end: ; preds = %if.end125, %if.end1 !0 = metadata !{} declare i32 @__gxx_personality_v0(...) + +; CHECK: attributes #0 = { nounwind readnone } +; CHECK: attributes [[NUW]] = { nounwind } diff --git a/test/Transforms/ObjCARC/cfg-hazards.ll b/test/Transforms/ObjCARC/cfg-hazards.ll index 58832b6..899298b 100644 --- a/test/Transforms/ObjCARC/cfg-hazards.ll +++ b/test/Transforms/ObjCARC/cfg-hazards.ll @@ -88,7 +88,7 @@ for.end: ; preds = %for.body ; CHECK: define void @test3(i8* %a) #0 { ; CHECK-NEXT: entry: -; CHECK-NEXT: tail call i8* @objc_retain(i8* %a) nounwind +; CHECK-NEXT: tail call i8* @objc_retain(i8* %a) [[NUW:#[0-9]+]] ; CHECK-NEXT: br label %loop ; CHECK-NOT: @objc_ ; CHECK: exit: @@ -114,7 +114,7 @@ exit: ; CHECK: define void @test4(i8* %a) #0 { ; CHECK-NEXT: entry: -; CHECK-NEXT: tail call i8* @objc_retain(i8* %a) nounwind +; CHECK-NEXT: tail call i8* @objc_retain(i8* %a) [[NUW]] ; CHECK-NEXT: br label %loop ; CHECK-NOT: @objc_ ; CHECK: exit: @@ -144,7 +144,7 @@ exit: ; CHECK: define void @test5(i8* %a) #0 { ; CHECK-NEXT: entry: -; CHECK-NEXT: tail call i8* @objc_retain(i8* %a) nounwind +; CHECK-NEXT: tail call i8* @objc_retain(i8* %a) [[NUW]] ; CHECK-NEXT: call void @callee() ; CHECK-NEXT: br label %loop ; CHECK-NOT: @objc_ @@ -178,7 +178,7 @@ exit: ; CHECK: define void @test6(i8* %a) #0 { ; CHECK-NEXT: entry: -; CHECK-NEXT: tail call i8* @objc_retain(i8* %a) nounwind +; CHECK-NEXT: tail call i8* @objc_retain(i8* %a) [[NUW]] ; CHECK-NEXT: br label %loop ; CHECK-NOT: @objc_ ; CHECK: exit: @@ -211,7 +211,7 @@ exit: ; CHECK: define void @test7(i8* %a) #0 { ; CHECK-NEXT: entry: -; CHECK-NEXT: tail call i8* @objc_retain(i8* %a) nounwind +; CHECK-NEXT: tail call i8* @objc_retain(i8* %a) [[NUW]] ; CHECK-NEXT: call void @callee() ; CHECK-NEXT: br label %loop ; CHECK-NOT: @objc_ @@ -244,7 +244,7 @@ exit: ; CHECK: define void @test8(i8* %a) #0 { ; CHECK-NEXT: entry: -; CHECK-NEXT: tail call i8* @objc_retain(i8* %a) nounwind +; CHECK-NEXT: tail call i8* @objc_retain(i8* %a) [[NUW]] ; CHECK-NEXT: br label %loop ; CHECK-NOT: @objc_ ; CHECK: exit: @@ -364,13 +364,13 @@ exit: ; CHECK: define void @test12(i8* %a) #0 { ; CHECK-NEXT: entry: -; CHECK-NEXT: %outer = tail call i8* @objc_retain(i8* %a) nounwind -; CHECK-NEXT: %inner = tail call i8* @objc_retain(i8* %a) nounwind +; CHECK-NEXT: %outer = tail call i8* @objc_retain(i8* %a) [[NUW]] +; CHECK-NEXT: %inner = tail call i8* @objc_retain(i8* %a) [[NUW]] ; CHECK-NEXT: br label %loop ; CHECK-NOT: @objc_ ; CHECK: exit: -; CHECK-NEXT: call void @objc_release(i8* %a) nounwind -; CHECK-NEXT: call void @objc_release(i8* %a) nounwind, !clang.imprecise_release !0 +; CHECK-NEXT: call void @objc_release(i8* %a) [[NUW]] +; CHECK-NEXT: call void @objc_release(i8* %a) [[NUW]], !clang.imprecise_release !0 ; CHECK-NEXT: ret void ; CHECK-NEXT: } define void @test12(i8* %a) nounwind { @@ -394,6 +394,6 @@ exit: ret void } -; CHECK: attributes #0 = { nounwind } +; CHECK: attributes [[NUW]] = { nounwind } !0 = metadata !{} diff --git a/test/Transforms/ObjCARC/contract-marker.ll b/test/Transforms/ObjCARC/contract-marker.ll index 01d978a..01fd1e7 100644 --- a/test/Transforms/ObjCARC/contract-marker.ll +++ b/test/Transforms/ObjCARC/contract-marker.ll @@ -3,7 +3,7 @@ ; CHECK: %call = tail call i32* @qux() ; CHECK-NEXT: %tcall = bitcast i32* %call to i8* ; CHECK-NEXT: call void asm sideeffect "mov\09r7, r7\09\09@ marker for objc_retainAutoreleaseReturnValue", ""() -; CHECK-NEXT: %0 = tail call i8* @objc_retainAutoreleasedReturnValue(i8* %tcall) nounwind +; CHECK-NEXT: %0 = tail call i8* @objc_retainAutoreleasedReturnValue(i8* %tcall) [[NUW:#[0-9]+]] define void @foo() { entry: @@ -21,3 +21,5 @@ declare void @bar(i8*) !clang.arc.retainAutoreleasedReturnValueMarker = !{!0} !0 = metadata !{metadata !"mov\09r7, r7\09\09@ marker for objc_retainAutoreleaseReturnValue"} + +; CHECK: attributes [[NUW]] = { nounwind } diff --git a/test/Transforms/ObjCARC/contract-storestrong.ll b/test/Transforms/ObjCARC/contract-storestrong.ll index 2922f81..6999237 100644 --- a/test/Transforms/ObjCARC/contract-storestrong.ll +++ b/test/Transforms/ObjCARC/contract-storestrong.ll @@ -10,7 +10,7 @@ declare void @use_pointer(i8*) ; CHECK: define void @test0( ; CHECK: entry: -; CHECK-NEXT: tail call void @objc_storeStrong(i8** @x, i8* %p) nounwind +; CHECK-NEXT: tail call void @objc_storeStrong(i8** @x, i8* %p) [[NUW:#[0-9]+]] ; CHECK-NEXT: ret void define void @test0(i8* %p) { entry: @@ -25,10 +25,10 @@ entry: ; CHECK: define void @test1(i8* %p) { ; CHECK-NEXT: entry: -; CHECK-NEXT: %0 = tail call i8* @objc_retain(i8* %p) nounwind +; CHECK-NEXT: %0 = tail call i8* @objc_retain(i8* %p) [[NUW]] ; CHECK-NEXT: %tmp = load volatile i8** @x, align 8 ; CHECK-NEXT: store i8* %0, i8** @x, align 8 -; CHECK-NEXT: tail call void @objc_release(i8* %tmp) nounwind +; CHECK-NEXT: tail call void @objc_release(i8* %tmp) [[NUW]] ; CHECK-NEXT: ret void ; CHECK-NEXT: } define void @test1(i8* %p) { @@ -44,10 +44,10 @@ entry: ; CHECK: define void @test2(i8* %p) { ; CHECK-NEXT: entry: -; CHECK-NEXT: %0 = tail call i8* @objc_retain(i8* %p) nounwind +; CHECK-NEXT: %0 = tail call i8* @objc_retain(i8* %p) [[NUW]] ; CHECK-NEXT: %tmp = load i8** @x, align 8 ; CHECK-NEXT: store volatile i8* %0, i8** @x, align 8 -; CHECK-NEXT: tail call void @objc_release(i8* %tmp) nounwind +; CHECK-NEXT: tail call void @objc_release(i8* %tmp) [[NUW]] ; CHECK-NEXT: ret void ; CHECK-NEXT: } define void @test2(i8* %p) { @@ -64,11 +64,11 @@ entry: ; CHECK: define void @test3(i8* %newValue) { ; CHECK-NEXT: entry: -; CHECK-NEXT: %x0 = tail call i8* @objc_retain(i8* %newValue) nounwind +; CHECK-NEXT: %x0 = tail call i8* @objc_retain(i8* %newValue) [[NUW]] ; CHECK-NEXT: %x1 = load i8** @x, align 8 ; CHECK-NEXT: store i8* %x0, i8** @x, align 8 ; CHECK-NEXT: tail call void @use_pointer(i8* %x1), !clang.arc.no_objc_arc_exceptions !0 -; CHECK-NEXT: tail call void @objc_release(i8* %x1) nounwind, !clang.imprecise_release !0 +; CHECK-NEXT: tail call void @objc_release(i8* %x1) [[NUW]], !clang.imprecise_release !0 ; CHECK-NEXT: ret void ; CHECK-NEXT: } define void @test3(i8* %newValue) { @@ -85,11 +85,11 @@ entry: ; CHECK: define i1 @test4(i8* %newValue, i8* %foo) { ; CHECK-NEXT: entry: -; CHECK-NEXT: %x0 = tail call i8* @objc_retain(i8* %newValue) nounwind +; CHECK-NEXT: %x0 = tail call i8* @objc_retain(i8* %newValue) [[NUW]] ; CHECK-NEXT: %x1 = load i8** @x, align 8 ; CHECK-NEXT: store i8* %x0, i8** @x, align 8 ; CHECK-NEXT: %t = icmp eq i8* %x1, %foo -; CHECK-NEXT: tail call void @objc_release(i8* %x1) nounwind, !clang.imprecise_release !0 +; CHECK-NEXT: tail call void @objc_release(i8* %x1) [[NUW]], !clang.imprecise_release !0 ; CHECK-NEXT: ret i1 %t ; CHECK-NEXT: } define i1 @test4(i8* %newValue, i8* %foo) { @@ -106,7 +106,7 @@ entry: ; CHECK: define i1 @test5(i8* %newValue, i8* %foo) { ; CHECK: %t = icmp eq i8* %x1, %foo -; CHECK: tail call void @objc_storeStrong(i8** @x, i8* %newValue) nounwind +; CHECK: tail call void @objc_storeStrong(i8** @x, i8* %newValue) [[NUW]] define i1 @test5(i8* %newValue, i8* %foo) { entry: %x0 = tail call i8* @objc_retain(i8* %newValue) nounwind @@ -121,7 +121,7 @@ entry: ; CHECK: define i1 @test6(i8* %newValue, i8* %foo) { ; CHECK: %t = icmp eq i8* %x1, %foo -; CHECK: tail call void @objc_storeStrong(i8** @x, i8* %newValue) nounwind +; CHECK: tail call void @objc_storeStrong(i8** @x, i8* %newValue) [[NUW]] define i1 @test6(i8* %newValue, i8* %foo) { entry: %x0 = tail call i8* @objc_retain(i8* %newValue) nounwind @@ -136,9 +136,9 @@ entry: ; CHECK: define void @test7( ; CHECK-NEXT: entry: -; CHECK-NEXT: %0 = tail call i8* @objc_retain(i8* %p) nounwind +; CHECK-NEXT: %0 = tail call i8* @objc_retain(i8* %p) [[NUW]] ; CHECK-NEXT: %tmp = load i8** @x, align 8 -; CHECK-NEXT: tail call void @objc_release(i8* %tmp) nounwind +; CHECK-NEXT: tail call void @objc_release(i8* %tmp) [[NUW]] ; CHECK-NEXT: ret void ; CHECK-NEXT: } define void @test7(i8* %p) { @@ -155,7 +155,7 @@ entry: ; CHECK-NEXT: entry: ; CHECK-NEXT: %tmp = load i8** @x, align 8 ; CHECK-NEXT: store i8* %p, i8** @x, align 8 -; CHECK-NEXT: tail call void @objc_release(i8* %tmp) nounwind +; CHECK-NEXT: tail call void @objc_release(i8* %tmp) [[NUW]] ; CHECK-NEXT: ret void ; CHECK-NEXT: } define void @test8(i8* %p) { @@ -167,3 +167,5 @@ entry: } !0 = metadata !{} + +; CHECK: attributes [[NUW]] = { nounwind } diff --git a/test/Transforms/ObjCARC/contract-testcases.ll b/test/Transforms/ObjCARC/contract-testcases.ll index 1510ed0..85b03be 100644 --- a/test/Transforms/ObjCARC/contract-testcases.ll +++ b/test/Transforms/ObjCARC/contract-testcases.ll @@ -69,7 +69,7 @@ bb7: ; preds = %bb6, %bb6, %bb5 ; CHECK: define void @_Z6doTestP8NSString() { ; CHECK: invoke.cont: ; preds = %entry ; CHECK-NEXT: call void asm sideeffect "mov\09r7, r7\09\09@ marker for objc_retainAutoreleaseReturnValue", ""() -; CHECK-NEXT: %tmp = tail call i8* @objc_retainAutoreleasedReturnValue(i8* %call) nounwind +; CHECK-NEXT: %tmp = tail call i8* @objc_retainAutoreleasedReturnValue(i8* %call) [[NUW:#[0-9]+]] define void @_Z6doTestP8NSString() { entry: %call = invoke i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* ()*)() @@ -88,3 +88,6 @@ lpad: ; preds = %entry !clang.arc.retainAutoreleasedReturnValueMarker = !{!0} !0 = metadata !{metadata !"mov\09r7, r7\09\09@ marker for objc_retainAutoreleaseReturnValue"} + +; CHECK: attributes #0 = { optsize } +; CHECK: attributes [[NUW]] = { nounwind } diff --git a/test/Transforms/ObjCARC/contract.ll b/test/Transforms/ObjCARC/contract.ll index 40b11a9..b6fba59 100644 --- a/test/Transforms/ObjCARC/contract.ll +++ b/test/Transforms/ObjCARC/contract.ll @@ -34,7 +34,7 @@ entry: ; Merge objc_retain and objc_autorelease into objc_retainAutorelease. ; CHECK: define void @test2( -; CHECK: tail call i8* @objc_retainAutorelease(i8* %x) nounwind +; CHECK: tail call i8* @objc_retainAutorelease(i8* %x) [[NUW:#[0-9]+]] ; CHECK: } define void @test2(i8* %x) nounwind { entry: @@ -47,7 +47,7 @@ entry: ; Same as test2 but the value is returned. Do an RV optimization. ; CHECK: define i8* @test2b( -; CHECK: tail call i8* @objc_retainAutoreleaseReturnValue(i8* %x) nounwind +; CHECK: tail call i8* @objc_retainAutoreleaseReturnValue(i8* %x) [[NUW]] ; CHECK: } define i8* @test2b(i8* %x) nounwind { entry: @@ -59,7 +59,7 @@ entry: ; Merge a retain,autorelease pair around a call. ; CHECK: define void @test3( -; CHECK: tail call i8* @objc_retainAutorelease(i8* %x) nounwind +; CHECK: tail call i8* @objc_retainAutorelease(i8* %x) [[NUW]] ; CHECK: @use_pointer(i8* %0) ; CHECK: } define void @test3(i8* %x, i64 %n) { @@ -75,7 +75,7 @@ entry: ; CHECK: define void @test4( ; CHECK-NEXT: entry: -; CHECK-NEXT: @objc_retainAutorelease(i8* %x) nounwind +; CHECK-NEXT: @objc_retainAutorelease(i8* %x) [[NUW]] ; CHECK-NEXT: @use_pointer ; CHECK-NEXT: @objc_release ; CHECK-NEXT: ret void @@ -92,9 +92,9 @@ entry: ; Don't merge retain and autorelease if they're not control-equivalent. ; CHECK: define void @test5( -; CHECK: tail call i8* @objc_retain(i8* %p) nounwind +; CHECK: tail call i8* @objc_retain(i8* %p) [[NUW]] ; CHECK: true: -; CHECK: call i8* @objc_autorelease(i8* %0) nounwind +; CHECK: call i8* @objc_autorelease(i8* %0) [[NUW]] ; CHECK: } define void @test5(i8* %p, i1 %a) { entry: @@ -119,8 +119,8 @@ false: ; Those entrypoints don't exist yet though. ; CHECK: define i8* @test6( -; CHECK: call i8* @objc_retainAutoreleasedReturnValue(i8* %p) nounwind -; CHECK: %t = tail call i8* @objc_autoreleaseReturnValue(i8* %1) nounwind +; CHECK: call i8* @objc_retainAutoreleasedReturnValue(i8* %p) [[NUW]] +; CHECK: %t = tail call i8* @objc_autoreleaseReturnValue(i8* %1) [[NUW]] ; CHECK: } define i8* @test6() { %p = call i8* @returner() @@ -161,3 +161,5 @@ return: ; preds = %if.then, %entry %retval = phi i8* [ %c, %if.then ], [ null, %entry ] ret i8* %retval } + +; CHECK: attributes [[NUW]] = { nounwind } diff --git a/test/Transforms/ObjCARC/ensure-that-exception-unwind-path-is-visited.ll b/test/Transforms/ObjCARC/ensure-that-exception-unwind-path-is-visited.ll index 1fd03e7..05257d1 100644 --- a/test/Transforms/ObjCARC/ensure-that-exception-unwind-path-is-visited.ll +++ b/test/Transforms/ObjCARC/ensure-that-exception-unwind-path-is-visited.ll @@ -42,7 +42,7 @@ entry: ; CHECK: call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*)*)(i8* %tmp2, i8* %tmp1) %call = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend to i8* (i8*, i8*)*)(i8* %tmp2, i8* %tmp1), !dbg !37, !clang.arc.no_objc_arc_exceptions !38 call void @llvm.dbg.value(metadata !{i8* %call}, i64 0, metadata !12), !dbg !37 -; CHECK: call i8* @objc_retain(i8* %call) nounwind +; CHECK: call i8* @objc_retain(i8* %call) [[NUW:#[0-9]+]] %tmp3 = call i8* @objc_retain(i8* %call) nounwind, !dbg !39 call void @llvm.dbg.value(metadata !{i8* %call}, i64 0, metadata !25), !dbg !39 invoke fastcc void @ThrowFunc(i8* %call) @@ -104,6 +104,12 @@ declare void @NSLog(i8*, ...) declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone +; CHECK: attributes #0 = { ssp uwtable } +; CHECK: attributes #1 = { nounwind readnone } +; CHECK: attributes #2 = { nonlazybind } +; CHECK: attributes #3 = { noinline ssp uwtable } +; CHECK: attributes [[NUW]] = { nounwind } + !llvm.dbg.cu = !{!0} !llvm.module.flags = !{!33, !34, !35, !36} diff --git a/test/Transforms/ObjCARC/escape.ll b/test/Transforms/ObjCARC/escape.ll index 3f694cf..8f252a0 100644 --- a/test/Transforms/ObjCARC/escape.ll +++ b/test/Transforms/ObjCARC/escape.ll @@ -10,8 +10,8 @@ target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f3 ; with the objc_storeWeak call. ; CHECK: define void @test0( -; CHECK: %tmp7 = call i8* @objc_retainBlock(i8* %tmp6) nounwind, !clang.arc.copy_on_escape !0 -; CHECK: call void @objc_release(i8* %tmp7) nounwind, !clang.imprecise_release !0 +; CHECK: %tmp7 = call i8* @objc_retainBlock(i8* %tmp6) [[NUW:#[0-9]+]], !clang.arc.copy_on_escape !0 +; CHECK: call void @objc_release(i8* %tmp7) [[NUW]], !clang.imprecise_release !0 ; CHECK: } define void @test0() nounwind { entry: @@ -129,3 +129,6 @@ declare i8* @not_really_objc_storeWeak(i8**, i8*) declare void @objc_release(i8*) !0 = metadata !{} + +; CHECK: attributes [[NUW]] = { nounwind } +; CHECK: attributes #1 = { nounwind ssp } diff --git a/test/Transforms/ObjCARC/invoke.ll b/test/Transforms/ObjCARC/invoke.ll index 1a58e34..f528b4a 100644 --- a/test/Transforms/ObjCARC/invoke.ll +++ b/test/Transforms/ObjCARC/invoke.ll @@ -12,10 +12,10 @@ declare i8* @returner() ; CHECK: define void @test0( ; CHECK: invoke.cont: -; CHECK: call void @objc_release(i8* %zipFile) nounwind, !clang.imprecise_release !0 +; CHECK: call void @objc_release(i8* %zipFile) [[NUW:#[0-9]+]], !clang.imprecise_release !0 ; CHECK: ret void ; CHECK: lpad: -; CHECK: call void @objc_release(i8* %zipFile) nounwind, !clang.imprecise_release !0 +; CHECK: call void @objc_release(i8* %zipFile) [[NUW]], !clang.imprecise_release !0 ; CHECK: ret void define void @test0(i8* %zipFile) { entry: @@ -39,11 +39,11 @@ lpad: ; preds = %entry ; CHECK: define void @test1( ; CHECK: invoke.cont: -; CHECK: call void @objc_release(i8* %zipFile) nounwind, !clang.imprecise_release !0 +; CHECK: call void @objc_release(i8* %zipFile) [[NUW]], !clang.imprecise_release !0 ; CHECK: call void @callee() ; CHECK: br label %done ; CHECK: lpad: -; CHECK: call void @objc_release(i8* %zipFile) nounwind, !clang.imprecise_release !0 +; CHECK: call void @objc_release(i8* %zipFile) [[NUW]], !clang.imprecise_release !0 ; CHECK: call void @callee() ; CHECK: br label %done ; CHECK: done: @@ -108,7 +108,7 @@ finally.rethrow: ; preds = %invoke.cont, %entry ; CHECK: define void @test3( ; CHECK: if.end: -; CHECK-NEXT: call void @objc_release(i8* %p) nounwind +; CHECK-NEXT: call void @objc_release(i8* %p) [[NUW]] ; CHECK-NEXT: ret void define void @test3(i8* %p, i1 %b) { entry: @@ -140,10 +140,10 @@ if.end: ; CHECK: lpad: ; CHECK-NEXT: %r = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__objc_personality_v0 to i8*) ; CHECK-NEXT: cleanup -; CHECK-NEXT: call void @objc_release(i8* %p) nounwind +; CHECK-NEXT: call void @objc_release(i8* %p) [[NUW]] ; CHECK-NEXT: ret void ; CHECK: if.end: -; CHECK-NEXT: call void @objc_release(i8* %p) nounwind +; CHECK-NEXT: call void @objc_release(i8* %p) [[NUW]] ; CHECK-NEXT: ret void define void @test4(i8* %p, i1 %b) { entry: @@ -215,4 +215,6 @@ if.end: declare i32 @__gxx_personality_v0(...) declare i32 @__objc_personality_v0(...) +; CHECK: attributes [[NUW]] = { nounwind } + !0 = metadata !{} diff --git a/test/Transforms/ObjCARC/move-and-form-retain-autorelease.ll b/test/Transforms/ObjCARC/move-and-form-retain-autorelease.ll index d7a54ab..5d05825 100644 --- a/test/Transforms/ObjCARC/move-and-form-retain-autorelease.ll +++ b/test/Transforms/ObjCARC/move-and-form-retain-autorelease.ll @@ -4,7 +4,7 @@ ; and various scary looking things and fold it into an objc_retainAutorelease. ; CHECK: bb57: -; CHECK: tail call i8* @objc_retainAutorelease(i8* %tmp71x) nounwind +; CHECK: tail call i8* @objc_retainAutorelease(i8* %tmp71x) [[NUW:#[0-9]+]] ; CHECK: bb99: target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" @@ -219,3 +219,5 @@ bb104: ; preds = %bb99, %bb57 tail call void @objc_release(i8* %tmp107) nounwind ret %14* %tmp106 } + +; CHECK: attributes [[NUW]] = { nounwind } diff --git a/test/Transforms/ObjCARC/nested.ll b/test/Transforms/ObjCARC/nested.ll index 32be03e..ca9c58b 100644 --- a/test/Transforms/ObjCARC/nested.ll +++ b/test/Transforms/ObjCARC/nested.ll @@ -770,9 +770,9 @@ forcoll.empty: @__block_d_tmp5 = external hidden constant { i64, i64, i8*, i8*, i8*, i8* } ; CHECK: define void @test11( -; CHECK: tail call i8* @objc_retain(i8* %call) nounwind -; CHECK: tail call i8* @objc_retain(i8* %call) nounwind -; CHECK: call void @objc_release(i8* %call) nounwind, !clang.imprecise_release !0 +; CHECK: tail call i8* @objc_retain(i8* %call) [[NUW:#[0-9]+]] +; CHECK: tail call i8* @objc_retain(i8* %call) [[NUW]] +; CHECK: call void @objc_release(i8* %call) [[NUW]], !clang.imprecise_release !0 ; CHECK: } define void @test11() { entry: @@ -820,3 +820,6 @@ entry: call void @objc_release(i8* %call) nounwind, !clang.imprecise_release !0 ret void } + +; CHECK: attributes [[NUW]] = { nounwind } +; CHECK: attributes #1 = { nonlazybind } diff --git a/test/Transforms/ObjCARC/retain-block-alloca.ll b/test/Transforms/ObjCARC/retain-block-alloca.ll index 01f2087..f40be23 100644 --- a/test/Transforms/ObjCARC/retain-block-alloca.ll +++ b/test/Transforms/ObjCARC/retain-block-alloca.ll @@ -9,7 +9,7 @@ @"\01L_OBJC_SELECTOR_REFERENCES_" = external hidden global i8*, section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip" ; CHECK: define void @test( -; CHECK: %3 = call i8* @objc_retainBlock(i8* %2) nounwind +; CHECK: %3 = call i8* @objc_retainBlock(i8* %2) [[NUW:#[0-9]+]] ; CHECK: @objc_msgSend ; CHECK-NEXT: @objc_release(i8* %3) define void @test(%0* %array) uwtable { @@ -87,4 +87,8 @@ declare i8* @objc_msgSend(i8*, i8*, ...) nonlazybind declare void @objc_release(i8*) +; CHECK: attributes #0 = { uwtable } +; CHECK: attributes #1 = { nonlazybind } +; CHECK: attributes [[NUW]] = { nounwind } + !0 = metadata !{} diff --git a/test/Transforms/ObjCARC/retain-block-side-effects.ll b/test/Transforms/ObjCARC/retain-block-side-effects.ll index e84d48f..7fa73cb 100644 --- a/test/Transforms/ObjCARC/retain-block-side-effects.ll +++ b/test/Transforms/ObjCARC/retain-block-side-effects.ll @@ -4,7 +4,7 @@ ; objc_retainBlock stores into %repeater so the load from after the ; call isn't forwardable from the store before the call. -; CHECK: %tmp16 = call i8* @objc_retainBlock(i8* %tmp15) nounwind +; CHECK: %tmp16 = call i8* @objc_retainBlock(i8* %tmp15) [[NUW:#[0-9]+]] ; CHECK: %tmp17 = bitcast i8* %tmp16 to void ()* ; CHECK: %tmp18 = load %struct.__block_byref_repeater** %byref.forwarding, align 8 ; CHECK: %repeater12 = getelementptr inbounds %struct.__block_byref_repeater* %tmp18, i64 0, i32 6 @@ -37,3 +37,6 @@ entry: } declare i8* @objc_retainBlock(i8*) + +; CHECK: attributes #0 = { noreturn } +; CHECK: attributes [[NUW]] = { nounwind } diff --git a/test/Transforms/ObjCARC/retain-block.ll b/test/Transforms/ObjCARC/retain-block.ll index b3b62d3..ee57049 100644 --- a/test/Transforms/ObjCARC/retain-block.ll +++ b/test/Transforms/ObjCARC/retain-block.ll @@ -28,8 +28,8 @@ entry: ; optimization possible. ; CHECK: define void @test0_no_metadata(i8* %tmp) { -; CHECK: %tmp2 = tail call i8* @objc_retainBlock(i8* %tmp) nounwind -; CHECK: tail call void @objc_release(i8* %tmp2) nounwind, !clang.imprecise_release !0 +; CHECK: %tmp2 = tail call i8* @objc_retainBlock(i8* %tmp) [[NUW:#[0-9]+]] +; CHECK: tail call void @objc_release(i8* %tmp2) [[NUW]], !clang.imprecise_release !0 ; CHECK: } define void @test0_no_metadata(i8* %tmp) { entry: @@ -43,8 +43,8 @@ entry: ; optimization possible. ; CHECK: define void @test0_escape(i8* %tmp, i8** %z) { -; CHECK: %tmp2 = tail call i8* @objc_retainBlock(i8* %tmp) nounwind, !clang.arc.copy_on_escape !0 -; CHECK: tail call void @objc_release(i8* %tmp2) nounwind, !clang.imprecise_release !0 +; CHECK: %tmp2 = tail call i8* @objc_retainBlock(i8* %tmp) [[NUW]], !clang.arc.copy_on_escape !0 +; CHECK: tail call void @objc_release(i8* %tmp2) [[NUW]], !clang.imprecise_release !0 ; CHECK: } define void @test0_escape(i8* %tmp, i8** %z) { entry: @@ -58,8 +58,8 @@ entry: ; Same as test0_escape, but there's no intervening call. ; CHECK: define void @test0_just_escape(i8* %tmp, i8** %z) { -; CHECK: %tmp2 = tail call i8* @objc_retainBlock(i8* %tmp) nounwind, !clang.arc.copy_on_escape !0 -; CHECK: tail call void @objc_release(i8* %tmp2) nounwind, !clang.imprecise_release !0 +; CHECK: %tmp2 = tail call i8* @objc_retainBlock(i8* %tmp) [[NUW]], !clang.arc.copy_on_escape !0 +; CHECK: tail call void @objc_release(i8* %tmp2) [[NUW]], !clang.imprecise_release !0 ; CHECK: } define void @test0_just_escape(i8* %tmp, i8** %z) { entry: @@ -73,9 +73,9 @@ entry: ; CHECK: define void @test1(i8* %tmp) { ; CHECK-NOT: @objc -; CHECK: tail call i8* @objc_retain(i8* %tmp) nounwind +; CHECK: tail call i8* @objc_retain(i8* %tmp) [[NUW]] ; CHECK-NOT: @objc -; CHECK: tail call void @objc_release(i8* %tmp) nounwind, !clang.imprecise_release !0 +; CHECK: tail call void @objc_release(i8* %tmp) [[NUW]], !clang.imprecise_release !0 ; CHECK-NOT: @objc ; CHECK: } define void @test1(i8* %tmp) { @@ -95,10 +95,10 @@ entry: ; CHECK: define void @test1_no_metadata(i8* %tmp) { ; CHECK-NEXT: entry: -; CHECK-NEXT: tail call i8* @objc_retainBlock(i8* %tmp) nounwind +; CHECK-NEXT: tail call i8* @objc_retainBlock(i8* %tmp) [[NUW]] ; CHECK-NEXT: @use_pointer(i8* %tmp2) ; CHECK-NEXT: @use_pointer(i8* %tmp2) -; CHECK-NEXT: tail call void @objc_release(i8* %tmp) nounwind, !clang.imprecise_release !0 +; CHECK-NEXT: tail call void @objc_release(i8* %tmp) [[NUW]], !clang.imprecise_release !0 ; CHECK-NOT: @objc ; CHECK: } define void @test1_no_metadata(i8* %tmp) { @@ -118,11 +118,11 @@ entry: ; CHECK: define void @test1_escape(i8* %tmp, i8** %z) { ; CHECK-NEXT: entry: -; CHECK-NEXT: %tmp2 = tail call i8* @objc_retainBlock(i8* %tmp) nounwind, !clang.arc.copy_on_escape !0 +; CHECK-NEXT: %tmp2 = tail call i8* @objc_retainBlock(i8* %tmp) [[NUW]], !clang.arc.copy_on_escape !0 ; CHECK-NEXT: store i8* %tmp2, i8** %z ; CHECK-NEXT: @use_pointer(i8* %tmp2) ; CHECK-NEXT: @use_pointer(i8* %tmp2) -; CHECK-NEXT: tail call void @objc_release(i8* %tmp) nounwind, !clang.imprecise_release !0 +; CHECK-NEXT: tail call void @objc_release(i8* %tmp) [[NUW]], !clang.imprecise_release !0 ; CHECK-NOT: @objc ; CHECK: } define void @test1_escape(i8* %tmp, i8** %z) { @@ -136,3 +136,5 @@ entry: tail call void @objc_release(i8* %tmp) nounwind, !clang.imprecise_release !0 ret void } + +; CHECK: attributes [[NUW]] = { nounwind } diff --git a/test/Transforms/ObjCARC/retain-not-declared.ll b/test/Transforms/ObjCARC/retain-not-declared.ll index f876e51..e834179 100644 --- a/test/Transforms/ObjCARC/retain-not-declared.ll +++ b/test/Transforms/ObjCARC/retain-not-declared.ll @@ -13,7 +13,7 @@ declare void @objc_release(i8*) ; CHECK: define i8* @test0(i8* %p) { ; CHECK-NEXT: entry: -; CHECK-NEXT: %0 = tail call i8* @objc_retainAutoreleaseReturnValue(i8* %p) nounwind +; CHECK-NEXT: %0 = tail call i8* @objc_retainAutoreleaseReturnValue(i8* %p) [[NUW:#[0-9]+]] ; CHECK-NEXT: ret i8* %0 ; CHECK-NEXT: } @@ -65,3 +65,5 @@ lpad100: ; preds = %invoke.cont93 declare i32 @__gxx_personality_v0(...) !0 = metadata !{} + +; CHECK: attributes [[NUW]] = { nounwind } diff --git a/test/Transforms/ObjCARC/rle-s2l.ll b/test/Transforms/ObjCARC/rle-s2l.ll index 8f8d5c0..2865c94 100644 --- a/test/Transforms/ObjCARC/rle-s2l.ll +++ b/test/Transforms/ObjCARC/rle-s2l.ll @@ -57,7 +57,7 @@ define void @test2(i8** %p) { ; CHECK: define void @test3(i8** %p) { ; CHECK-NEXT: %x = call i8* @objc_loadWeak(i8** %p) -; CHECK-NEXT: call void @use_pointer(i8* %x) readonly +; CHECK-NEXT: call void @use_pointer(i8* %x) [[RO:#[0-9]+]] ; CHECK-NEXT: %1 = tail call i8* @objc_retain(i8* %x) ; CHECK-NEXT: call void @use_pointer(i8* %x) ; CHECK-NEXT: ret void @@ -74,7 +74,7 @@ define void @test3(i8** %p) { ; CHECK: define void @test4(i8** %p) { ; CHECK-NEXT: %x = call i8* @objc_loadWeak(i8** %p) -; CHECK-NEXT: call void @use_pointer(i8* %x) readonly +; CHECK-NEXT: call void @use_pointer(i8* %x) [[RO]] ; CHECK-NEXT: call void @callee() ; CHECK-NEXT: %y = call i8* @objc_loadWeak(i8** %p) ; CHECK-NEXT: call void @use_pointer(i8* %y) @@ -133,3 +133,6 @@ define void @test7(i8** %p, i8* %n, i8** %q, i8* %m) { call void @use_pointer(i8* %y) ret void } + +; CHECK: attributes #0 = { nounwind } +; CHECK: attributes [[RO]] = { readonly } diff --git a/test/Transforms/ObjCARC/rv.ll b/test/Transforms/ObjCARC/rv.ll index 638b89c..a2fef96 100644 --- a/test/Transforms/ObjCARC/rv.ll +++ b/test/Transforms/ObjCARC/rv.ll @@ -29,7 +29,7 @@ declare i8* @returner() ; CHECK: define void @test0( ; CHECK-NEXT: entry: ; CHECK-NEXT: %x = call i8* @returner -; CHECK-NEXT: %0 = tail call i8* @objc_retainAutoreleasedReturnValue(i8* %x) nounwind +; CHECK-NEXT: %0 = tail call i8* @objc_retainAutoreleasedReturnValue(i8* %x) [[NUW:#[0-9]+]] ; CHECK: t: ; CHECK-NOT: @objc_ ; CHECK: return: @@ -159,8 +159,8 @@ define i8* @test9(i8* %p) { ; Apply the RV optimization. ; CHECK: define i8* @test10(i8* %p) -; CHECK: tail call i8* @objc_retain(i8* %p) nounwind -; CHECK: tail call i8* @objc_autoreleaseReturnValue(i8* %p) nounwind +; CHECK: tail call i8* @objc_retain(i8* %p) [[NUW]] +; CHECK: tail call i8* @objc_autoreleaseReturnValue(i8* %p) [[NUW]] ; CHECK-NEXT: ret i8* %p define i8* @test10(i8* %p) { %1 = call i8* @objc_retain(i8* %p) @@ -215,7 +215,7 @@ define i8* @test13() { ; argument is not a return value. ; CHECK: define void @test14( -; CHECK-NEXT: tail call i8* @objc_retain(i8* %p) nounwind +; CHECK-NEXT: tail call i8* @objc_retain(i8* %p) [[NUW]] ; CHECK-NEXT: ret void define void @test14(i8* %p) { call i8* @objc_retainAutoreleasedReturnValue(i8* %p) @@ -227,7 +227,7 @@ define void @test14(i8* %p) { ; CHECK: define void @test15( ; CHECK-NEXT: %y = call i8* @returner() -; CHECK-NEXT: tail call i8* @objc_retainAutoreleasedReturnValue(i8* %y) nounwind +; CHECK-NEXT: tail call i8* @objc_retainAutoreleasedReturnValue(i8* %y) [[NUW]] ; CHECK-NEXT: ret void define void @test15() { %y = call i8* @returner() @@ -240,7 +240,7 @@ define void @test15() { ; CHECK: define void @test16( ; CHECK-NEXT: %y = call i8* @returner() -; CHECK-NEXT: tail call i8* @objc_retainAutoreleasedReturnValue(i8* %y) nounwind +; CHECK-NEXT: tail call i8* @objc_retainAutoreleasedReturnValue(i8* %y) [[NUW]] ; CHECK-NEXT: ret void define void @test16() { %y = call i8* @returner() @@ -252,7 +252,7 @@ define void @test16() { ; argument is not a return value. ; CHECK: define void @test17( -; CHECK-NEXT: tail call i8* @objc_retain(i8* %y) nounwind +; CHECK-NEXT: tail call i8* @objc_retain(i8* %y) [[NUW]] ; CHECK-NEXT: ret void define void @test17(i8* %y) { call i8* @objc_retain(i8* %y) @@ -265,7 +265,7 @@ define void @test17(i8* %y) { ; CHECK: define void @test18( ; CHECK-NEXT: %y = call i8* @returner() ; CHECK-NEXT: call void @callee() -; CHECK-NEXT: tail call i8* @objc_retain(i8* %y) nounwind +; CHECK-NEXT: tail call i8* @objc_retain(i8* %y) [[NUW]] ; CHECK-NEXT: ret void define void @test18() { %y = call i8* @returner() @@ -323,7 +323,7 @@ define i8* @test22(i8* %p) { ; Convert autoreleaseRV to autorelease. ; CHECK: define void @test23( -; CHECK: call i8* @objc_autorelease(i8* %p) nounwind +; CHECK: call i8* @objc_autorelease(i8* %p) [[NUW]] define void @test23(i8* %p) { store i8 0, i8* %p call i8* @objc_autoreleaseReturnValue(i8* %p) @@ -340,3 +340,5 @@ define {}* @test24(i8* %p) { %s = bitcast i8* %p to {}* ret {}* %s } + +; CHECK: attributes [[NUW]] = { nounwind } diff --git a/test/Transforms/ObjCARC/split-backedge.ll b/test/Transforms/ObjCARC/split-backedge.ll index 08e2dce..5ac278a 100644 --- a/test/Transforms/ObjCARC/split-backedge.ll +++ b/test/Transforms/ObjCARC/split-backedge.ll @@ -4,12 +4,12 @@ ; rdar://11256239 ; CHECK: define void @test0 -; CHECK: call i8* @objc_retain(i8* %call) nounwind -; CHECK: call i8* @objc_retain(i8* %call) nounwind -; CHECK: call i8* @objc_retain(i8* %cond) nounwind -; CHECK: call void @objc_release(i8* %call) nounwind -; CHECK: call void @objc_release(i8* %call) nounwind -; CHECK: call void @objc_release(i8* %cond) nounwind +; CHECK: call i8* @objc_retain(i8* %call) [[NUW:#[0-9]+]] +; CHECK: call i8* @objc_retain(i8* %call) [[NUW]] +; CHECK: call i8* @objc_retain(i8* %cond) [[NUW]] +; CHECK: call void @objc_release(i8* %call) [[NUW]] +; CHECK: call void @objc_release(i8* %call) [[NUW]] +; CHECK: call void @objc_release(i8* %cond) [[NUW]] define void @test0() { entry: br label %while.body @@ -46,3 +46,5 @@ declare i8* @objc_retain(i8*) declare void @use_pointer(i8*) !0 = metadata !{} + +; CHECK: attributes [[NUW]] = { nounwind } diff --git a/test/Transforms/ObjCARC/weak-copies.ll b/test/Transforms/ObjCARC/weak-copies.ll index b576295..5dab4e0 100644 --- a/test/Transforms/ObjCARC/weak-copies.ll +++ b/test/Transforms/ObjCARC/weak-copies.ll @@ -19,7 +19,7 @@ target triple = "x86_64-apple-darwin11.0.0" ; CHECK: define void @foo() { ; CHECK-NEXT: entry: ; CHECK-NEXT: %call = call i8* @bar() -; CHECK-NEXT: call void @use(i8* %call) nounwind +; CHECK-NEXT: call void @use(i8* %call) [[NUW:#[0-9]+]] ; CHECK-NEXT: ret void ; CHECK-NEXT: } define void @foo() { @@ -84,6 +84,6 @@ declare i8* @objc_loadWeak(i8**) declare void @use(i8*) nounwind declare void @objc_destroyWeak(i8**) -; CHECK: attributes #0 = { nounwind } +; CHECK: attributes [[NUW]] = { nounwind } !0 = metadata !{} |