diff options
Diffstat (limited to 'test/Transforms/DeadStoreElimination/simple.ll')
| -rw-r--r-- | test/Transforms/DeadStoreElimination/simple.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/Transforms/DeadStoreElimination/simple.ll b/test/Transforms/DeadStoreElimination/simple.ll index 7a8cdd531b55b..e0eb90af94373 100644 --- a/test/Transforms/DeadStoreElimination/simple.ll +++ b/test/Transforms/DeadStoreElimination/simple.ll @@ -310,3 +310,17 @@ define void @test24([2 x i32]* %a, i32 %b, i32 %c) nounwind { store i32 %c, i32* %4, align 4 ret void } + +; Check another case like PR13547 where strdup is not like malloc. +; CHECK: @test25 +; CHECK: load i8 +; CHECK: store i8 0 +; CHECK: store i8 %tmp +define i8* @test25(i8* %p) nounwind { + %p.4 = getelementptr i8* %p, i64 4 + %tmp = load i8* %p.4, align 1 + store i8 0, i8* %p.4, align 1 + %q = call i8* @strdup(i8* %p) nounwind optsize + store i8 %tmp, i8* %p.4, align 1 + ret i8* %q +} |