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TheRock/compiler/amd-llvm/llvm/test/Transforms/SLPVectorizer/extractelement-insertpoint.ll
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

33 lines
1.7 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: %if x86-registered-target %{ opt -S -passes=slp-vectorizer -mtriple=x86_64-grtev4-linux-gnu -o - < %s | FileCheck %s %}
; RUN: %if aarch64-registered-target %{ opt -S -passes=slp-vectorizer -mtriple=aarch64-unknown-linux-gnu -o - < %s | FileCheck %s %}
define i32 @crash() {
; CHECK-LABEL: @crash(
; CHECK-NEXT: label:
; CHECK-NEXT: [[ADD:%.*]] = fadd <2 x double> zeroinitializer, zeroinitializer
; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <2 x double> [[ADD]], <2 x double> poison, <2 x i32> <i32 1, i32 0>
; CHECK-NEXT: [[TMP0:%.*]] = shufflevector <2 x double> zeroinitializer, <2 x double> [[SHUFFLE]], <2 x i32> <i32 2, i32 1>
; CHECK-NEXT: [[TMP1:%.*]] = fmul <2 x double> [[SHUFFLE]], zeroinitializer
; CHECK-NEXT: [[TMP2:%.*]] = extractelement <2 x double> [[TMP1]], i32 0
; CHECK-NEXT: [[TMP3:%.*]] = extractelement <2 x double> [[TMP1]], i32 1
; CHECK-NEXT: [[ADD1:%.*]] = fadd double [[TMP2]], [[TMP3]]
; CHECK-NEXT: [[MUL1:%.*]] = fmul double [[ADD1]], 0.000000e+00
; CHECK-NEXT: store double [[MUL1]], ptr null, align 16
; CHECK-NEXT: ret i32 0
;
label:
%0 = extractelement <2 x double> zeroinitializer, i64 1
%1 = extractelement <2 x double> zeroinitializer, i64 0
%add = fadd <2 x double> zeroinitializer, zeroinitializer
%extract1 = extractelement <2 x double> %add, i64 1
%2 = fmul double %extract1, %1
%insert = insertelement <2 x double> zeroinitializer, double %extract1, i64 0
%extract0 = extractelement <2 x double> %add, i64 0
%mul = fmul double %extract0, %0
%add1 = fadd double %2, %mul
%mul1 = fmul double %add1, 0.000000e+00
store double %mul1, ptr null, align 16
ret i32 0
}