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Diffstat (limited to 'test/Transforms/Reassociate/crash.ll')
| -rw-r--r-- | test/Transforms/Reassociate/crash.ll | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/test/Transforms/Reassociate/crash.ll b/test/Transforms/Reassociate/crash.ll new file mode 100644 index 0000000..060018d --- /dev/null +++ b/test/Transforms/Reassociate/crash.ll @@ -0,0 +1,33 @@ +; RUN: opt -reassociate -disable-output %s + + +; rdar://7507855 +define fastcc i32 @test1() nounwind { +entry: + %cond = select i1 undef, i32 1, i32 -1 ; <i32> [#uses=2] + br label %for.cond + +for.cond: ; preds = %for.body, %entry + %sub889 = sub i32 undef, undef ; <i32> [#uses=1] + %sub891 = sub i32 %sub889, %cond ; <i32> [#uses=0] + %add896 = sub i32 0, %cond ; <i32> [#uses=0] + ret i32 undef +} + +; PR5981 +define i32 @test2() nounwind ssp { +entry: + %0 = load i32* undef, align 4 + %1 = mul nsw i32 undef, %0 + %2 = mul nsw i32 undef, %0 + %3 = add nsw i32 undef, %1 + %4 = add nsw i32 %3, %2 + %5 = add nsw i32 %4, 4 + %6 = shl i32 %0, 3 ; <i32> [#uses=1] + %7 = add nsw i32 %5, %6 + br label %bb4.i9 + +bb4.i9: ; preds = %bb3.i7, %bb1.i25.i + %8 = add nsw i32 undef, %1 + ret i32 0 +} |