diff options
Diffstat (limited to 'llvm/test/Transforms/InstCombine/memset-1.ll')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/memset-1.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/memset-1.ll b/llvm/test/Transforms/InstCombine/memset-1.ll index 8e20a2c7bbb..7310e5f4faf 100644 --- a/llvm/test/Transforms/InstCombine/memset-1.ll +++ b/llvm/test/Transforms/InstCombine/memset-1.ll @@ -16,7 +16,18 @@ define i8* @test_simplify1(i8* %mem, i32 %val, i32 %size) { ; CHECK: ret i8* %mem } +define i8* @pr25892_lite(i32 %size) #0 { + %call1 = call i8* @malloc(i32 %size) #1 + %call2 = call i8* @memset(i8* %call1, i32 0, i32 %size) #1 + ret i8* %call2 + +; CHECK-LABEL: @pr25892_lite( +; CHECK-NEXT: %calloc = call i8* @calloc(i32 1, i32 %size) +; CHECK-NEXT: ret i8* %calloc +} + ; FIXME: memset(malloc(x), 0, x) -> calloc(1, x) +; This doesn't fire currently because the malloc has more than one use. define float* @pr25892(i32 %size) #0 { entry: |
