4c47b41771
Allows better codegen with the free resizing of small VF vector operands and then regular shuffling of the operands of the same size and simplifies the code. Reviewers: RKSimon Reviewed By: RKSimon Pull Request: https://github.com/llvm/llvm-project/pull/97414
18 lines
698 B
LLVM
18 lines
698 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
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; RUN: opt -S --passes=slp-vectorizer -slp-threshold=-99999 -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
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define void @test() {
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; CHECK-LABEL: define void @test() {
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; CHECK-NEXT: bb:
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; CHECK-NEXT: [[TMP0:%.*]] = extractelement <4 x i32> zeroinitializer, i32 0
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; CHECK-NEXT: [[TMP1:%.*]] = extractelement <2 x i32> zeroinitializer, i32 0
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; CHECK-NEXT: [[ICMP:%.*]] = icmp ult i32 [[TMP0]], [[TMP1]]
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; CHECK-NEXT: ret void
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;
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bb:
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%0 = extractelement <4 x i32> zeroinitializer, i32 0
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%1 = extractelement <2 x i32> zeroinitializer, i32 0
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%icmp = icmp ult i32 %0, %1
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ret void
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}
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