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| author | Evan Cheng <evan.cheng@apple.com> | 2008-02-05 22:50:29 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-02-05 22:50:29 +0000 |
| commit | a58891ff1e6b5cc61cbb3cfe46be7f2eeddbfe98 (patch) | |
| tree | bde597ab334f6b85410379f63fde4d78d89573f0 /test/CodeGen/X86/2008-02-05-ISelCrash.ll | |
| parent | ebaaa91094ae54d16ca4f6fc247d47739a761d63 (diff) | |
| download | llvm-a58891ff1e6b5cc61cbb3cfe46be7f2eeddbfe98.tar.gz llvm-a58891ff1e6b5cc61cbb3cfe46be7f2eeddbfe98.tar.bz2 llvm-a58891ff1e6b5cc61cbb3cfe46be7f2eeddbfe98.tar.xz | |
Fix PR1975: dag isel emitter produces patterns that isel wrong flag result.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46776 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/2008-02-05-ISelCrash.ll')
| -rw-r--r-- | test/CodeGen/X86/2008-02-05-ISelCrash.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2008-02-05-ISelCrash.ll b/test/CodeGen/X86/2008-02-05-ISelCrash.ll new file mode 100644 index 0000000000..6885cf14cf --- /dev/null +++ b/test/CodeGen/X86/2008-02-05-ISelCrash.ll @@ -0,0 +1,12 @@ +; RUN: llvm-as < %s | llc -march=x86 +; PR1975 + +@nodes = external global i64 ; <i64*> [#uses=2] + +define fastcc i32 @ab(i32 %alpha, i32 %beta) nounwind { +entry: + %tmp1 = load i64* @nodes, align 8 ; <i64> [#uses=1] + %tmp2 = add i64 %tmp1, 1 ; <i64> [#uses=1] + store i64 %tmp2, i64* @nodes, align 8 + ret i32 0 +} |