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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2012-11-14 05:08:56 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2012-11-14 05:08:56 +0000 |
| commit | 8e2b8ae3b11b9778da5cb54d330e984b33979bf9 (patch) | |
| tree | 70dc07e1c22d26fc9173ef80427f8ae6b9af170b /test | |
| parent | c35ce700fe897d135ed91a6317da914e3c1fec27 (diff) | |
| download | external_llvm-8e2b8ae3b11b9778da5cb54d330e984b33979bf9.zip external_llvm-8e2b8ae3b11b9778da5cb54d330e984b33979bf9.tar.gz external_llvm-8e2b8ae3b11b9778da5cb54d330e984b33979bf9.tar.bz2 | |
Handle DAG CSE adding new uses during ReplaceAllUsesWith. Fixes PR14333.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167912 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/X86/pr14333.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/CodeGen/X86/pr14333.ll b/test/CodeGen/X86/pr14333.ll new file mode 100644 index 0000000..86c12ef --- /dev/null +++ b/test/CodeGen/X86/pr14333.ll @@ -0,0 +1,12 @@ +; RUN: llc -mtriple=x86_64-unknown-unknown < %s +%foo = type { i64, i64 } +define void @bar(%foo* %zed) { + %tmp = getelementptr inbounds %foo* %zed, i64 0, i32 0 + store i64 0, i64* %tmp, align 8 + %tmp2 = getelementptr inbounds %foo* %zed, i64 0, i32 1 + store i64 0, i64* %tmp2, align 8 + %tmp3 = bitcast %foo* %zed to i8* + call void @llvm.memset.p0i8.i64(i8* %tmp3, i8 0, i64 16, i32 8, i1 false) + ret void +} +declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) nounwind |