llvm/test/Transforms/SLPVectorizer/RISCV/extract-cost.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 6
; RUN: opt < %s -S -p slp-vectorizer -mtriple riscv64 -mattr=+v | FileCheck %s

; Don't vectorize as the extract elements are expensive enough to be unprofitable.

define double @f(ptr %p, double %c) {
; CHECK-LABEL: define double @f(
; CHECK-SAME: ptr [[P:%.*]], double [[C:%.*]]) #[[ATTR0:[0-9]+]] {
; CHECK-NEXT:    [[X0:%.*]] = load double, ptr [[P]], align 8
; CHECK-NEXT:    [[Q:%.*]] = getelementptr double, ptr [[P]], i64 1
; CHECK-NEXT:    [[X1:%.*]] = load double, ptr [[Q]], align 8
; CHECK-NEXT:    [[M0:%.*]] = fmul double 2.000000e+00, [[X1]]
; CHECK-NEXT:    [[TMP5:%.*]] = fadd double 3.000000e+00, [[M0]]
; CHECK-NEXT:    [[M1:%.*]] = fmul double 2.000000e+00, [[X0]]
; CHECK-NEXT:    [[TMP4:%.*]] = fadd double 3.000000e+00, [[M1]]
; CHECK-NEXT:    [[RES:%.*]] = call double @llvm.fmuladd.f64(double [[C]], double [[TMP5]], double [[TMP4]])
; CHECK-NEXT:    ret double [[RES]]
;
  %x0 = load double, ptr %p
  %q = getelementptr double, ptr %p, i64 1
  %x1 = load double, ptr %q
  %m0 = fmul double 2.0, %x1
  %s0 = fadd double 3.0, %m0
  %m1 = fmul double 2.0, %x0
  %s1 = fadd double 3.0, %m1
  %res = call double @llvm.fmuladd.f64(double %c, double %s0, double %s1)
  ret double %res
}