diff options
Diffstat (limited to 'llvm/test/Transforms/InstCombine/canonicalize-low-bit-mask-v4-and-icmp-ne-to-icmp-ugt.ll')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/canonicalize-low-bit-mask-v4-and-icmp-ne-to-icmp-ugt.ll | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/llvm/test/Transforms/InstCombine/canonicalize-low-bit-mask-v4-and-icmp-ne-to-icmp-ugt.ll b/llvm/test/Transforms/InstCombine/canonicalize-low-bit-mask-v4-and-icmp-ne-to-icmp-ugt.ll index 6b539b1..b7e5d08 100644 --- a/llvm/test/Transforms/InstCombine/canonicalize-low-bit-mask-v4-and-icmp-ne-to-icmp-ugt.ll +++ b/llvm/test/Transforms/InstCombine/canonicalize-low-bit-mask-v4-and-icmp-ne-to-icmp-ugt.ll @@ -215,12 +215,10 @@ define i1 @n0(i8 %x, i8 %y, i8 %notx) { define i1 @n1(i8 %x, i8 %y) { ; CHECK-LABEL: @n1( -; CHECK-NEXT: [[T0:%.*]] = shl i8 1, [[Y:%.*]] +; CHECK-NEXT: [[T0:%.*]] = shl nuw i8 1, [[Y:%.*]] ; CHECK-NEXT: call void @use8(i8 [[T0]]) -; CHECK-NEXT: [[T1:%.*]] = lshr i8 [[T0]], [[Y]] -; CHECK-NEXT: [[T2:%.*]] = and i8 [[T1]], [[X:%.*]] -; CHECK-NEXT: [[RET:%.*]] = icmp ne i8 [[T2]], [[X]] -; CHECK-NEXT: ret i1 [[RET]] +; CHECK-NEXT: [[TMP1:%.*]] = icmp ugt i8 [[X:%.*]], 1 +; CHECK-NEXT: ret i1 [[TMP1]] ; %t0 = shl i8 1, %y ; not -1 call void @use8(i8 %t0) |