diff options
Diffstat (limited to 'test/Transforms/FunctionAttrs/nocapture.ll')
-rw-r--r-- | test/Transforms/FunctionAttrs/nocapture.ll | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/test/Transforms/FunctionAttrs/nocapture.ll b/test/Transforms/FunctionAttrs/nocapture.ll index 3027acd..110bd03 100644 --- a/test/Transforms/FunctionAttrs/nocapture.ll +++ b/test/Transforms/FunctionAttrs/nocapture.ll @@ -1,12 +1,13 @@ ; RUN: opt < %s -functionattrs -S | FileCheck %s @g = global i32* null ; <i32**> [#uses=1] -; CHECK: define i32* @c1(i32* %q) +; CHECK: define i32* @c1(i32* readnone %q) define i32* @c1(i32* %q) { ret i32* %q } ; CHECK: define void @c2(i32* %q) +; It would also be acceptable to mark %q as readnone. Update @c3 too. define void @c2(i32* %q) { store i32* %q, i32** @g ret void @@ -45,7 +46,7 @@ define i1 @c5(i32* %q, i32 %bitno) { declare void @throw_if_bit_set(i8*, i8) readonly -; CHECK: define i1 @c6(i8* %q, i8 %bit) +; CHECK: define i1 @c6(i8* readonly %q, i8 %bit) define i1 @c6(i8* %q, i8 %bit) { invoke void @throw_if_bit_set(i8* %q, i8 %bit) to label %ret0 unwind label %ret1 @@ -67,7 +68,7 @@ define i1* @lookup_bit(i32* %q, i32 %bitno) readnone nounwind { ret i1* %lookup } -; CHECK: define i1 @c7(i32* %q, i32 %bitno) +; CHECK: define i1 @c7(i32* readnone %q, i32 %bitno) define i1 @c7(i32* %q, i32 %bitno) { %ptr = call i1* @lookup_bit(i32* %q, i32 %bitno) %val = load i1* %ptr @@ -103,7 +104,7 @@ define void @nc3(void ()* %p) { } declare void @external(i8*) readonly nounwind -; CHECK: define void @nc4(i8* nocapture %p) +; CHECK: define void @nc4(i8* nocapture readonly %p) define void @nc4(i8* %p) { call void @external(i8* %p) ret void @@ -116,28 +117,29 @@ define void @nc5(void (i8*)* %f, i8* %p) { ret void } -; CHECK: define void @test1_1(i8* nocapture %x1_1, i8* %y1_1) +; CHECK: define void @test1_1(i8* nocapture readnone %x1_1, i8* %y1_1) +; It would be acceptable to add readnone to %y1_1 and %y1_2. define void @test1_1(i8* %x1_1, i8* %y1_1) { call i8* @test1_2(i8* %x1_1, i8* %y1_1) store i32* null, i32** @g ret void } -; CHECK: define i8* @test1_2(i8* nocapture %x1_2, i8* %y1_2) +; CHECK: define i8* @test1_2(i8* nocapture readnone %x1_2, i8* %y1_2) define i8* @test1_2(i8* %x1_2, i8* %y1_2) { call void @test1_1(i8* %x1_2, i8* %y1_2) store i32* null, i32** @g ret i8* %y1_2 } -; CHECK: define void @test2(i8* nocapture %x2) +; CHECK: define void @test2(i8* nocapture readnone %x2) define void @test2(i8* %x2) { call void @test2(i8* %x2) store i32* null, i32** @g ret void } -; CHECK: define void @test3(i8* nocapture %x3, i8* nocapture %y3, i8* nocapture %z3) +; CHECK: define void @test3(i8* nocapture readnone %x3, i8* nocapture readnone %y3, i8* nocapture readnone %z3) define void @test3(i8* %x3, i8* %y3, i8* %z3) { call void @test3(i8* %z3, i8* %y3, i8* %x3) store i32* null, i32** @g @@ -151,7 +153,7 @@ define void @test4_1(i8* %x4_1) { ret void } -; CHECK: define i8* @test4_2(i8* nocapture %x4_2, i8* %y4_2, i8* nocapture %z4_2) +; CHECK: define i8* @test4_2(i8* nocapture readnone %x4_2, i8* readnone %y4_2, i8* nocapture readnone %z4_2) define i8* @test4_2(i8* %x4_2, i8* %y4_2, i8* %z4_2) { call void @test4_1(i8* null) store i32* null, i32** @g |