diff options
Diffstat (limited to 'test/Transforms/Reassociate/wrap-flags.ll')
| -rw-r--r-- | test/Transforms/Reassociate/wrap-flags.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/Transforms/Reassociate/wrap-flags.ll b/test/Transforms/Reassociate/wrap-flags.ll index e3304b6..f56719d 100644 --- a/test/Transforms/Reassociate/wrap-flags.ll +++ b/test/Transforms/Reassociate/wrap-flags.ll @@ -32,3 +32,14 @@ entry: %mul2 = add i32 %mul, 1 ret i32 %mul2 } + +; CHECK-LABEL: @pr23926( +; CHECK: %[[X1_neg:.*]] = sub i2 0, %X1 +; CHECK-NEXT: %[[sub_one:.*]] = add i2 %[[X1_neg]], -1 +; CHECK-NEXT: %[[add:.*]] = add i2 %[[sub_one]], %X2 +; CHECK-NEXT: ret i2 %[[add]] +define i2 @pr23926(i2 %X1, i2 %X2) { + %add = add nuw i2 %X1, 1 + %sub = sub nuw nsw i2 %X2, %add + ret i2 %sub +} |
