diff options
| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2013-05-06 02:07:24 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2013-05-06 02:07:24 +0000 |
| commit | 8b9dc21d6f12a0251cdb6116c2297c13d77073d5 (patch) | |
| tree | cdad0219bbabab022640e8ef2abeff2fc50889a7 /test/Transforms | |
| parent | eaf14786ca3975266ed7041ac242122c02baf1cf (diff) | |
| download | external_llvm-8b9dc21d6f12a0251cdb6116c2297c13d77073d5.zip external_llvm-8b9dc21d6f12a0251cdb6116c2297c13d77073d5.tar.gz external_llvm-8b9dc21d6f12a0251cdb6116c2297c13d77073d5.tar.bz2 | |
Fix unchecked uses of DominatorTree in MemoryDependenceAnalysis.
Use unknown results for places where it would be needed
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181176 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms')
| -rw-r--r-- | test/Transforms/GVN/unreachable_block_infinite_loop.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/Transforms/GVN/unreachable_block_infinite_loop.ll b/test/Transforms/GVN/unreachable_block_infinite_loop.ll new file mode 100644 index 0000000..fe335ce --- /dev/null +++ b/test/Transforms/GVN/unreachable_block_infinite_loop.ll @@ -0,0 +1,14 @@ +; RUN: opt -memdep -gvn -disable-output + +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" +target triple = "x86_64-apple-darwin10.0" + +define i32 @test2() nounwind ssp { +entry: + ret i32 0 + +unreachable_block: + %a = add i32 %a, 1 + ret i32 %a +} + |