diff options
Diffstat (limited to 'llvm/test/Transforms/IndVarSimplify/pr26207.ll')
-rw-r--r-- | llvm/test/Transforms/IndVarSimplify/pr26207.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/llvm/test/Transforms/IndVarSimplify/pr26207.ll b/llvm/test/Transforms/IndVarSimplify/pr26207.ll new file mode 100644 index 00000000000..9d351e09857 --- /dev/null +++ b/llvm/test/Transforms/IndVarSimplify/pr26207.ll @@ -0,0 +1,20 @@ +; RUN: opt -S -indvars < %s | FileCheck %s + +target triple = "x86_64-unknown-linux-gnu" + +define void @main(i16 %in) { +; CHECK-LABEL: @main( + br label %bb2 + +bb2: ; preds = %bb1.i, %bb2, %0 + %_tmp44.i = icmp slt i16 %in, 2 + br i1 %_tmp44.i, label %bb1.i, label %bb2 + +bb1.i: ; preds = %bb1.i, %bb2 + %_tmp25.i = phi i16 [ %in, %bb2 ], [ %_tmp6.i, %bb1.i ] + %_tmp6.i = add nsw i16 %_tmp25.i, 1 + %_tmp10.i = icmp sge i16 %_tmp6.i, 2 + %exitcond.i = icmp eq i16 %_tmp6.i, 2 + %or.cond = and i1 %_tmp10.i, %exitcond.i + br i1 %or.cond, label %bb2, label %bb1.i +} |