b9ad72ba05
On the very first iteration for the reductions, when trying to build reduction for boolean logic operations, no need to compare LHS/RHS with the Reduction(VectorizedTree), need to compare with actual parameters of the reduction operations.
17 lines
595 B
LLVM
17 lines
595 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 3
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; RUN: opt -passes=slp-vectorizer -S < %s | FileCheck %s
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define i1 @test(i32 %inc) {
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; CHECK-LABEL: define i1 @test(
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; CHECK-SAME: i32 [[INC:%.*]]) {
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; CHECK-NEXT: [[CMP:%.*]] = icmp ult i32 [[INC]], 3
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; CHECK-NEXT: [[OP_RDX:%.*]] = select i1 [[CMP]], i1 true, i1 poison
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; CHECK-NEXT: ret i1 [[OP_RDX]]
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;
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%cmp = icmp ult i32 %inc, 3
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%sel1 = select i1 %cmp, i1 true, i1 poison
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%sel2 = select i1 %sel1, i1 true, i1 poison
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%sel3 = select i1 %sel2, i1 true, i1 poison
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ret i1 %sel3
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}
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