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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/contract.ll | |
| 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/contract.ll')
| -rw-r--r-- | test/Transforms/ObjCARC/contract.ll | 18 |
1 files changed, 10 insertions, 8 deletions
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 } |