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| author | Chris Lattner <sabre@nondot.org> | 2009-08-31 04:36:22 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2009-08-31 04:36:22 +0000 |
| commit | 95afdfee8260c5daad485b9eb6c5340f33ad5186 (patch) | |
| tree | aacdd1c127560315a09adc86d34a540c612f7c92 /test/Transforms | |
| parent | 98a27ce03f092ab5464e65725f7d1fa0c03652f2 (diff) | |
| download | external_llvm-95afdfee8260c5daad485b9eb6c5340f33ad5186.zip external_llvm-95afdfee8260c5daad485b9eb6c5340f33ad5186.tar.gz external_llvm-95afdfee8260c5daad485b9eb6c5340f33ad5186.tar.bz2 | |
fix a bug I introduced with my 'instcombine builder' refactoring
changes: SimplifyDemandedBits can't use the builder yet because it
has the wrong insertion point. This fixes a crash building
MultiSource/Benchmarks/PAQ8p
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80537 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms')
| -rw-r--r-- | test/Transforms/InstCombine/crash.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/crash.ll b/test/Transforms/InstCombine/crash.ll new file mode 100644 index 0000000..03bad99 --- /dev/null +++ b/test/Transforms/InstCombine/crash.ll @@ -0,0 +1,14 @@ +; RUN: llvm-as < %s | opt -instcombine | llvm-dis +target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" +target triple = "i386-apple-darwin10.0" + +define i32 @_Z9model8bitR5Mixeri(i8 %tmp2) ssp { +entry: + %tmp3 = zext i8 %tmp2 to i32 + %tmp8 = lshr i32 %tmp3, 6 + %tmp9 = lshr i32 %tmp3, 7 + %tmp10 = xor i32 %tmp9, 67108858 + %tmp11 = xor i32 %tmp10, %tmp8 + %tmp12 = xor i32 %tmp11, 0 + ret i32 %tmp12 +} |