5e4dbd7a2f
The legacy PM is deprecated, so use the new PM syntax in lit tests running the vector-combine pass.
22 lines
812 B
LLVM
22 lines
812 B
LLVM
; RUN: opt -passes=vector-combine -S %s | FileCheck %s
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; Negative test for extract + cmp + binop - don't try this with scalable vectors.
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; Moved from X86/extract-cmp-binop.ll
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define i1 @scalable(<vscale x 4 x i32> %a) {
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; CHECK-LABEL: @scalable(
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; CHECK-NEXT: [[E1:%.*]] = extractelement <vscale x 4 x i32> [[A:%.*]], i32 3
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; CHECK-NEXT: [[E2:%.*]] = extractelement <vscale x 4 x i32> [[A]], i32 1
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; CHECK-NEXT: [[CMP1:%.*]] = icmp sgt i32 [[E1]], 42
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; CHECK-NEXT: [[CMP2:%.*]] = icmp sgt i32 [[E2]], -8
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; CHECK-NEXT: [[R:%.*]] = xor i1 [[CMP1]], [[CMP2]]
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; CHECK-NEXT: ret i1 [[R]]
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;
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%e1 = extractelement <vscale x 4 x i32> %a, i32 3
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%e2 = extractelement <vscale x 4 x i32> %a, i32 1
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%cmp1 = icmp sgt i32 %e1, 42
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%cmp2 = icmp sgt i32 %e2, -8
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%r = xor i1 %cmp1, %cmp2
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ret i1 %r
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}
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