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Diffstat (limited to 'test/Transforms/InstCombine/urem-simplify-bug.ll')
| -rw-r--r-- | test/Transforms/InstCombine/urem-simplify-bug.ll | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/urem-simplify-bug.ll b/test/Transforms/InstCombine/urem-simplify-bug.ll new file mode 100644 index 0000000..15956f2 --- /dev/null +++ b/test/Transforms/InstCombine/urem-simplify-bug.ll @@ -0,0 +1,32 @@ +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep {= or i32 %x, -5 } + +@.str = internal constant [5 x i8] c"foo\0A\00" ; <[5 x i8]*> [#uses=1] +@.str1 = internal constant [5 x i8] c"bar\0A\00" ; <[5 x i8]*> [#uses=1] + +define i32 @main() nounwind { +entry: + %x = call i32 @func_11( ) nounwind ; <i32> [#uses=1] + %tmp3 = or i32 %x, -5 ; <i32> [#uses=1] + %tmp5 = urem i32 251, %tmp3 ; <i32> [#uses=1] + %tmp6 = icmp ne i32 %tmp5, 0 ; <i1> [#uses=1] + %tmp67 = zext i1 %tmp6 to i32 ; <i32> [#uses=1] + %tmp9 = urem i32 %tmp67, 95 ; <i32> [#uses=1] + %tmp10 = and i32 %tmp9, 1 ; <i32> [#uses=1] + %tmp12 = icmp eq i32 %tmp10, 0 ; <i1> [#uses=1] + br i1 %tmp12, label %bb14, label %bb + +bb: ; preds = %entry + br label %bb15 + +bb14: ; preds = %entry + br label %bb15 + +bb15: ; preds = %bb14, %bb + %iftmp.0.0 = phi i8* [ getelementptr ([5 x i8]* @.str1, i32 0, i32 0), %bb14 ], [ getelementptr ([5 x i8]* @.str, i32 0, i32 0), %bb ] ; <i8*> [#uses=1] + %tmp17 = call i32 (i8*, ...)* @printf( i8* %iftmp.0.0 ) nounwind ; <i32> [#uses=0] + ret i32 0 +} + +declare i32 @func_11() + +declare i32 @printf(i8*, ...) nounwind |