diff options
Diffstat (limited to 'llvm/test/Transforms/InstCombine/icmp.ll')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/icmp.ll | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/llvm/test/Transforms/InstCombine/icmp.ll b/llvm/test/Transforms/InstCombine/icmp.ll index 1f97009911b..1f05bb67e96 100644 --- a/llvm/test/Transforms/InstCombine/icmp.ll +++ b/llvm/test/Transforms/InstCombine/icmp.ll @@ -2427,10 +2427,9 @@ define i1 @icmp_and_or_lshr(i32 %x, i32 %y) { define <2 x i1> @icmp_and_or_lshr_vec(<2 x i32> %x, <2 x i32> %y) { ; CHECK-LABEL: @icmp_and_or_lshr_vec( -; CHECK-NEXT: [[SHF1:%.*]] = shl nuw <2 x i32> <i32 1, i32 1>, [[Y:%.*]] -; CHECK-NEXT: [[OR2:%.*]] = or <2 x i32> [[SHF1]], <i32 1, i32 1> -; CHECK-NEXT: [[AND3:%.*]] = and <2 x i32> [[OR2]], [[X:%.*]] -; CHECK-NEXT: [[RET:%.*]] = icmp ne <2 x i32> [[AND3]], zeroinitializer +; CHECK-NEXT: [[SHF:%.*]] = lshr <2 x i32> [[X:%.*]], [[Y:%.*]] +; CHECK-NEXT: [[OR:%.*]] = or <2 x i32> [[SHF]], [[X]] +; CHECK-NEXT: [[RET:%.*]] = trunc <2 x i32> [[OR]] to <2 x i1> ; CHECK-NEXT: ret <2 x i1> [[RET]] ; %shf = lshr <2 x i32> %x, %y @@ -2445,8 +2444,7 @@ define <2 x i1> @icmp_and_or_lshr_vec_commute(<2 x i32> %xp, <2 x i32> %y) { ; CHECK-NEXT: [[X:%.*]] = srem <2 x i32> [[XP:%.*]], <i32 42, i32 42> ; CHECK-NEXT: [[SHF:%.*]] = lshr <2 x i32> [[X]], [[Y:%.*]] ; CHECK-NEXT: [[OR:%.*]] = or <2 x i32> [[X]], [[SHF]] -; CHECK-NEXT: [[AND:%.*]] = and <2 x i32> [[OR]], <i32 1, i32 1> -; CHECK-NEXT: [[RET:%.*]] = icmp ne <2 x i32> [[AND]], zeroinitializer +; CHECK-NEXT: [[RET:%.*]] = trunc <2 x i32> [[OR]] to <2 x i1> ; CHECK-NEXT: ret <2 x i1> [[RET]] ; %x = srem <2 x i32> %xp, <i32 42, i32 -42> ; prevent complexity-based canonicalization @@ -2472,8 +2470,8 @@ define i1 @icmp_and_or_lshr_cst(i32 %x) { define <2 x i1> @icmp_and_or_lshr_cst_vec(<2 x i32> %x) { ; CHECK-LABEL: @icmp_and_or_lshr_cst_vec( -; CHECK-NEXT: [[AND1:%.*]] = and <2 x i32> [[X:%.*]], <i32 3, i32 3> -; CHECK-NEXT: [[RET:%.*]] = icmp ne <2 x i32> [[AND1]], zeroinitializer +; CHECK-NEXT: [[TMP1:%.*]] = and <2 x i32> [[X:%.*]], <i32 3, i32 3> +; CHECK-NEXT: [[RET:%.*]] = icmp ne <2 x i32> [[TMP1]], zeroinitializer ; CHECK-NEXT: ret <2 x i1> [[RET]] ; %shf = lshr <2 x i32> %x, <i32 1, i32 1> @@ -2486,10 +2484,8 @@ define <2 x i1> @icmp_and_or_lshr_cst_vec(<2 x i32> %x) { define <2 x i1> @icmp_and_or_lshr_cst_vec_commute(<2 x i32> %xp) { ; CHECK-LABEL: @icmp_and_or_lshr_cst_vec_commute( ; CHECK-NEXT: [[X:%.*]] = srem <2 x i32> [[XP:%.*]], <i32 42, i32 42> -; CHECK-NEXT: [[SHF:%.*]] = lshr <2 x i32> [[X]], <i32 1, i32 1> -; CHECK-NEXT: [[OR:%.*]] = or <2 x i32> [[X]], [[SHF]] -; CHECK-NEXT: [[AND:%.*]] = and <2 x i32> [[OR]], <i32 1, i32 1> -; CHECK-NEXT: [[RET:%.*]] = icmp ne <2 x i32> [[AND]], zeroinitializer +; CHECK-NEXT: [[TMP1:%.*]] = and <2 x i32> [[X]], <i32 3, i32 3> +; CHECK-NEXT: [[RET:%.*]] = icmp ne <2 x i32> [[TMP1]], zeroinitializer ; CHECK-NEXT: ret <2 x i1> [[RET]] ; %x = srem <2 x i32> %xp, <i32 42, i32 -42> ; prevent complexity-based canonicalization |
