diff options
Diffstat (limited to 'llvm/test/Transforms/InstCombine/icmp-shr.ll')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/icmp-shr.ll | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/icmp-shr.ll b/llvm/test/Transforms/InstCombine/icmp-shr.ll index 0b0ef982ef6..af608f3666e 100644 --- a/llvm/test/Transforms/InstCombine/icmp-shr.ll +++ b/llvm/test/Transforms/InstCombine/icmp-shr.ll @@ -13,6 +13,16 @@ define i1 @lshr_eq_msb_low_last_zero(i8 %a) { ret i1 %cmp } +define <2 x i1> @lshr_eq_msb_low_last_zero_vec(<2 x i8> %a) { +; CHECK-LABEL: @lshr_eq_msb_low_last_zero_vec( +; CHECK-NEXT: [[CMP:%.*]] = icmp ugt <2 x i8> %a, <i8 6, i8 6> +; CHECK-NEXT: ret <2 x i1> [[CMP]] +; + %shr = lshr <2 x i8> <i8 127, i8 127>, %a + %cmp = icmp eq <2 x i8> %shr, zeroinitializer + ret <2 x i1> %cmp +} + define i1 @ashr_eq_msb_low_second_zero(i8 %a) { ; CHECK-LABEL: @ashr_eq_msb_low_second_zero( ; CHECK-NEXT: [[CMP:%.*]] = icmp ugt i8 %a, 6 |
