diff options
Diffstat (limited to 'llvm/test/Transforms/IndVarSimplify')
| -rw-r--r-- | llvm/test/Transforms/IndVarSimplify/2009-04-22-IndvarCrash.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/llvm/test/Transforms/IndVarSimplify/2009-04-22-IndvarCrash.ll b/llvm/test/Transforms/IndVarSimplify/2009-04-22-IndvarCrash.ll new file mode 100644 index 00000000000..e42f3b33354 --- /dev/null +++ b/llvm/test/Transforms/IndVarSimplify/2009-04-22-IndvarCrash.ll @@ -0,0 +1,17 @@ +; RUN: llvm-as < %s | opt -indvars + +define i32 @t() nounwind ssp { +entry: + br label %bb32 + +bb32: ; preds = %bb32, %entry + %mbPartIdx.0.reg2mem.0 = phi i8 [ %2, %bb32 ], [ 0, %entry ] ; <i8> [#uses=3] + %0 = and i8 %mbPartIdx.0.reg2mem.0, 1 ; <i8> [#uses=0] + %1 = zext i8 %mbPartIdx.0.reg2mem.0 to i64 ; <i64> [#uses=0] + %2 = add i8 %mbPartIdx.0.reg2mem.0, 1 ; <i8> [#uses=2] + %3 = icmp ugt i8 %2, 3 ; <i1> [#uses=1] + br i1 %3, label %bb41, label %bb32 + +bb41: ; preds = %bb32 + ret i32 0 +} |
