forked from OSchip/llvm-project
[CVP] Add tests for select form of and/or (NFC)
This tests their handling inside LVI. See D93065 for wider context.
This commit is contained in:
Nikita Popov
parent
b676f2fee1
commit
5bc5c016c4
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@ -1061,6 +1061,204 @@ exit2:
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ret i1 %cmp2
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}
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define void @select_and(i32 %a, i1* %p) {
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; CHECK-LABEL: @select_and(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[CMP1:%.*]] = icmp sgt i32 [[A:%.*]], -10
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; CHECK-NEXT: [[CMP2:%.*]] = icmp slt i32 [[A]], 10
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; CHECK-NEXT: [[AND:%.*]] = select i1 [[CMP1]], i1 [[CMP2]], i1 false
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; CHECK-NEXT: br i1 [[AND]], label [[GUARD:%.*]], label [[EXIT:%.*]]
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; CHECK: guard:
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; CHECK-NEXT: [[C1:%.*]] = icmp sgt i32 [[A]], 20
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; CHECK-NEXT: store i1 [[C1]], i1* [[P:%.*]], align 1
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; CHECK-NEXT: [[C2:%.*]] = icmp slt i32 [[A]], -20
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; CHECK-NEXT: store i1 [[C2]], i1* [[P]], align 1
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; CHECK-NEXT: br label [[EXIT]]
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; CHECK: exit:
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; CHECK-NEXT: ret void
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;
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entry:
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%cmp1 = icmp sgt i32 %a, -10
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%cmp2 = icmp slt i32 %a, 10
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%and = select i1 %cmp1, i1 %cmp2, i1 false
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br i1 %and, label %guard, label %exit
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guard:
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%c1 = icmp sgt i32 %a, 20
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store i1 %c1, i1* %p
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%c2 = icmp slt i32 %a, -20
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store i1 %c2, i1* %p
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br label %exit
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exit:
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ret void
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}
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define void @select_and_wrong_const(i32 %a, i1* %p) {
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; CHECK-LABEL: @select_and_wrong_const(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[CMP1:%.*]] = icmp sgt i32 [[A:%.*]], -10
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; CHECK-NEXT: [[CMP2:%.*]] = icmp slt i32 [[A]], 10
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; CHECK-NEXT: [[AND:%.*]] = select i1 [[CMP1]], i1 [[CMP2]], i1 true
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; CHECK-NEXT: br i1 [[AND]], label [[GUARD:%.*]], label [[EXIT:%.*]]
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; CHECK: guard:
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; CHECK-NEXT: [[C1:%.*]] = icmp sgt i32 [[A]], 20
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; CHECK-NEXT: store i1 [[C1]], i1* [[P:%.*]], align 1
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; CHECK-NEXT: [[C2:%.*]] = icmp slt i32 [[A]], -20
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; CHECK-NEXT: store i1 [[C2]], i1* [[P]], align 1
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; CHECK-NEXT: br label [[EXIT]]
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; CHECK: exit:
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; CHECK-NEXT: ret void
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;
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entry:
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%cmp1 = icmp sgt i32 %a, -10
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%cmp2 = icmp slt i32 %a, 10
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%and = select i1 %cmp1, i1 %cmp2, i1 true
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br i1 %and, label %guard, label %exit
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guard:
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%c1 = icmp sgt i32 %a, 20
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store i1 %c1, i1* %p
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%c2 = icmp slt i32 %a, -20
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store i1 %c2, i1* %p
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br label %exit
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exit:
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ret void
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}
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define void @select_and_wrong_operand(i32 %a, i1* %p) {
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; CHECK-LABEL: @select_and_wrong_operand(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[CMP1:%.*]] = icmp sgt i32 [[A:%.*]], -10
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; CHECK-NEXT: [[CMP2:%.*]] = icmp slt i32 [[A]], 10
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; CHECK-NEXT: [[AND:%.*]] = select i1 [[CMP1]], i1 false, i1 [[CMP2]]
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; CHECK-NEXT: br i1 [[AND]], label [[GUARD:%.*]], label [[EXIT:%.*]]
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; CHECK: guard:
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; CHECK-NEXT: [[C1:%.*]] = icmp sgt i32 [[A]], 20
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; CHECK-NEXT: store i1 [[C1]], i1* [[P:%.*]], align 1
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; CHECK-NEXT: [[C2:%.*]] = icmp slt i32 [[A]], -20
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; CHECK-NEXT: store i1 [[C2]], i1* [[P]], align 1
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; CHECK-NEXT: br label [[EXIT]]
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; CHECK: exit:
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; CHECK-NEXT: ret void
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;
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entry:
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%cmp1 = icmp sgt i32 %a, -10
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%cmp2 = icmp slt i32 %a, 10
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%and = select i1 %cmp1, i1 false, i1 %cmp2
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br i1 %and, label %guard, label %exit
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guard:
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%c1 = icmp sgt i32 %a, 20
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store i1 %c1, i1* %p
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%c2 = icmp slt i32 %a, -20
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store i1 %c2, i1* %p
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br label %exit
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exit:
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ret void
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}
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define void @select_or(i32 %a, i1* %p) {
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; CHECK-LABEL: @select_or(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[CMP1:%.*]] = icmp slt i32 [[A:%.*]], -10
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; CHECK-NEXT: [[CMP2:%.*]] = icmp sgt i32 [[A]], 10
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; CHECK-NEXT: [[OR:%.*]] = select i1 [[CMP1]], i1 true, i1 [[CMP2]]
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; CHECK-NEXT: br i1 [[OR]], label [[EXIT:%.*]], label [[GUARD:%.*]]
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; CHECK: guard:
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; CHECK-NEXT: [[C1:%.*]] = icmp sgt i32 [[A]], 20
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; CHECK-NEXT: store i1 [[C1]], i1* [[P:%.*]], align 1
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; CHECK-NEXT: [[C2:%.*]] = icmp slt i32 [[A]], -20
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; CHECK-NEXT: store i1 [[C2]], i1* [[P]], align 1
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; CHECK-NEXT: br label [[EXIT]]
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; CHECK: exit:
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; CHECK-NEXT: ret void
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;
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entry:
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%cmp1 = icmp slt i32 %a, -10
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%cmp2 = icmp sgt i32 %a, 10
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%or = select i1 %cmp1, i1 true, i1 %cmp2
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br i1 %or, label %exit, label %guard
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guard:
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%c1 = icmp sgt i32 %a, 20
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store i1 %c1, i1* %p
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%c2 = icmp slt i32 %a, -20
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store i1 %c2, i1* %p
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br label %exit
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exit:
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ret void
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}
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define void @select_or_wrong_const(i32 %a, i1* %p) {
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; CHECK-LABEL: @select_or_wrong_const(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[CMP1:%.*]] = icmp slt i32 [[A:%.*]], -10
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; CHECK-NEXT: [[CMP2:%.*]] = icmp sgt i32 [[A]], 10
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; CHECK-NEXT: [[OR:%.*]] = select i1 [[CMP1]], i1 false, i1 [[CMP2]]
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; CHECK-NEXT: br i1 [[OR]], label [[EXIT:%.*]], label [[GUARD:%.*]]
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; CHECK: guard:
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; CHECK-NEXT: [[C1:%.*]] = icmp sgt i32 [[A]], 20
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; CHECK-NEXT: store i1 [[C1]], i1* [[P:%.*]], align 1
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; CHECK-NEXT: [[C2:%.*]] = icmp slt i32 [[A]], -20
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; CHECK-NEXT: store i1 [[C2]], i1* [[P]], align 1
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; CHECK-NEXT: br label [[EXIT]]
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; CHECK: exit:
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; CHECK-NEXT: ret void
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;
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entry:
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%cmp1 = icmp slt i32 %a, -10
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%cmp2 = icmp sgt i32 %a, 10
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%or = select i1 %cmp1, i1 false, i1 %cmp2
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br i1 %or, label %exit, label %guard
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guard:
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%c1 = icmp sgt i32 %a, 20
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store i1 %c1, i1* %p
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%c2 = icmp slt i32 %a, -20
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store i1 %c2, i1* %p
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br label %exit
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exit:
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ret void
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}
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define void @select_or_wrong_operand(i32 %a, i1* %p) {
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; CHECK-LABEL: @select_or_wrong_operand(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[CMP1:%.*]] = icmp slt i32 [[A:%.*]], -10
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; CHECK-NEXT: [[CMP2:%.*]] = icmp sgt i32 [[A]], 10
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; CHECK-NEXT: [[OR:%.*]] = select i1 [[CMP1]], i1 [[CMP2]], i1 true
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; CHECK-NEXT: br i1 [[OR]], label [[EXIT:%.*]], label [[GUARD:%.*]]
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; CHECK: guard:
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; CHECK-NEXT: [[C1:%.*]] = icmp sgt i32 [[A]], 20
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; CHECK-NEXT: store i1 [[C1]], i1* [[P:%.*]], align 1
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; CHECK-NEXT: [[C2:%.*]] = icmp slt i32 [[A]], -20
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; CHECK-NEXT: store i1 [[C2]], i1* [[P]], align 1
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; CHECK-NEXT: br label [[EXIT]]
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; CHECK: exit:
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; CHECK-NEXT: ret void
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;
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entry:
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%cmp1 = icmp slt i32 %a, -10
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%cmp2 = icmp sgt i32 %a, 10
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%or = select i1 %cmp1, i1 %cmp2, i1 true
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br i1 %or, label %exit, label %guard
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guard:
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%c1 = icmp sgt i32 %a, 20
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store i1 %c1, i1* %p
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%c2 = icmp slt i32 %a, -20
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store i1 %c2, i1* %p
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br label %exit
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exit:
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ret void
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}
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declare i32 @llvm.uadd.sat.i32(i32, i32)
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declare i32 @llvm.usub.sat.i32(i32, i32)
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declare i32 @llvm.sadd.sat.i32(i32, i32)
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