diff options
Diffstat (limited to 'test/Transforms/MemCpyOpt/form-memset.ll')
| -rw-r--r-- | test/Transforms/MemCpyOpt/form-memset.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/Transforms/MemCpyOpt/form-memset.ll b/test/Transforms/MemCpyOpt/form-memset.ll index d980b7f..0a40943 100644 --- a/test/Transforms/MemCpyOpt/form-memset.ll +++ b/test/Transforms/MemCpyOpt/form-memset.ll @@ -284,3 +284,18 @@ define void @test10(i8* nocapture %P) nounwind { ; CHECK-NOT: memset ; CHECK: ret void } + +; Memset followed by odd store. +define void @test11(i32* nocapture %P) nounwind ssp { +entry: + %add.ptr = getelementptr inbounds i32* %P, i64 3 + %0 = bitcast i32* %add.ptr to i8* + tail call void @llvm.memset.p0i8.i64(i8* %0, i8 1, i64 11, i32 1, i1 false) + %arrayidx = getelementptr inbounds i32* %P, i64 0 + %arrayidx.cast = bitcast i32* %arrayidx to i96* + store i96 310698676526526814092329217, i96* %arrayidx.cast, align 4 + ret void +; CHECK-LABEL: @test11( +; CHECK-NOT: store +; CHECK: call void @llvm.memset.p0i8.i64(i8* %1, i8 1, i64 23, i32 4, i1 false) +} |