; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=slp-vectorizer -S | FileCheck %s
; Check propagation of optional IR flags (PR20802). For a flag to
; propagate from scalar instructions to their vector replacement,
; *all* scalar instructions must have the flag.
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-unknown"
define void @exact(ptr %x) {
; CHECK-LABEL: @exact(
; CHECK-NEXT: [[TMP2:%.*]] = load <4 x i32>, ptr [[X:%.*]], align 4
; CHECK-NEXT: [[TMP3:%.*]] = lshr exact <4 x i32> [[TMP2]], <i32 1, i32 1, i32 1, i32 1>
; CHECK-NEXT: store <4 x i32> [[TMP3]], ptr [[X]], align 4
; CHECK-NEXT: ret void
;
%idx2 = getelementptr inbounds i32, ptr %x, i64 1
%idx3 = getelementptr inbounds i32, ptr %x, i64 2
%idx4 = getelementptr inbounds i32, ptr %x, i64 3
%load1 = load i32, ptr %x, align 4
%load2 = load i32, ptr %idx2, align 4
%load3 = load i32, ptr %idx3, align 4
%load4 = load i32, ptr %idx4, align 4
%op1 = lshr exact i32 %load1, 1
%op2 = lshr exact i32 %load2, 1
%op3 = lshr exact i32 %load3, 1
%op4 = lshr exact i32 %load4, 1
store i32 %op1, ptr %x, align 4
store i32 %op2, ptr %idx2, align 4
store i32 %op3, ptr %idx3, align 4
store i32 %op4, ptr %idx4, align 4
ret void
}
define void @not_exact(ptr %x) {
; CHECK-LABEL: @not_exact(
; CHECK-NEXT: [[TMP2:%.*]] = load <4 x i32>, ptr [[X:%.*]], align 4
; CHECK-NEXT: [[TMP3:%.*]] = lshr <4 x i32> [[TMP2]], <i32 1, i32 1, i32 1, i32 1>
; CHECK-NEXT: store <4 x i32> [[TMP3]], ptr [[X]], align 4
; CHECK-NEXT: ret void
;
%idx2 = getelementptr inbounds i32, ptr %x, i64 1
%idx3 = getelementptr inbounds i32, ptr %x, i64 2
%idx4 = getelementptr inbounds i32, ptr %x, i64 3
%load1 = load i32, ptr %x, align 4
%load2 = load i32, ptr %idx2, align 4
%load3 = load i32, ptr %idx3, align 4
%load4 = load i32, ptr %idx4, align 4
%op1 = lshr exact i32 %load1, 1
%op2 = lshr i32 %load2, 1
%op3 = lshr exact i32 %load3, 1
%op4 = lshr exact i32 %load4, 1
store i32 %op1, ptr %x, align 4
store i32 %op2, ptr %idx2, align 4
store i32 %op3, ptr %idx3, align 4
store i32 %op4, ptr %idx4, align 4
ret void
}
define void @nsw(ptr %x) {
; CHECK-LABEL: @nsw(
; CHECK-NEXT: [[TMP2:%.*]] = load <4 x i32>, ptr [[X:%.*]], align 4
; CHECK-NEXT: [[TMP3:%.*]] = add nsw <4 x i32> [[TMP2]], <i32 1, i32 1, i32 1, i32 1>
; CHECK-NEXT: store <4 x i32> [[TMP3]], ptr [[X]], align 4
; CHECK-NEXT: ret void
;
%idx2 = getelementptr inbounds i32, ptr %x, i64 1
%idx3 = getelementptr inbounds i32, ptr %x, i64 2
%idx4 = getelementptr inbounds i32, ptr %x, i64 3
%load1 = load i32, ptr %x, align 4
%load2 = load i32, ptr %idx2, align 4
%load3 = load i32, ptr %idx3, align 4
%load4 = load i32, ptr %idx4, align 4
%op1 = add nsw i32 %load1, 1
%op2 = add nsw i32 %load2, 1
%op3 = add nsw i32 %load3, 1
%op4 = add nsw i32 %load4, 1
store i32 %op1, ptr %x, align 4
store i32 %op2, ptr %idx2, align 4
store i32 %op3, ptr %idx3, align 4
store i32 %op4, ptr %idx4, align 4
ret void
}
define void @not_nsw(ptr %x) {
; CHECK-LABEL: @not_nsw(
; CHECK-NEXT: [[TMP2:%.*]] = load <4 x i32>, ptr [[X:%.*]], align 4
; CHECK-NEXT: [[TMP3:%.*]] = add <4 x i32> [[TMP2]], <i32 1, i32 1, i32 1, i32 1>
; CHECK-NEXT: store <4 x i32> [[TMP3]], ptr [[X]], align 4
; CHECK-NEXT: ret void
;
%idx2 = getelementptr inbounds i32, ptr %x, i64 1
%idx3 = getelementptr inbounds i32, ptr %x, i64 2
%idx4 = getelementptr inbounds i32, ptr %x, i64 3
%load1 = load i32, ptr %x, align 4
%load2 = load i32, ptr %idx2, align 4
%load3 = load i32, ptr %idx3, align 4
%load4 = load i32, ptr %idx4, align 4
%op1 = add nsw i32 %load1, 1
%op2 = add nsw i32 %load2, 1
%op3 = add nsw i32 %load3, 1
%op4 = add i32 %load4, 1
store i32 %op1, ptr %x, align 4
store i32 %op2, ptr %idx2, align 4
store i32 %op3, ptr %idx3, align 4
store i32 %op4, ptr %idx4, align 4
ret void
}
define void @nuw(ptr %x) {
; CHECK-LABEL: @nuw(
; CHECK-NEXT: [[TMP2:%.*]] = load <4 x i32>, ptr [[X:%.*]], align 4
; CHECK-NEXT: [[TMP3:%.*]] = add nuw <4 x i32> [[TMP2]], <i32 1, i32 1, i32 1, i32 1>
; CHECK-NEXT: store <4 x i32> [[TMP3]], ptr [[X]], align 4
; CHECK-NEXT: ret void
;
%idx2 = getelementptr inbounds i32, ptr %x, i64 1
%idx3 = getelementptr inbounds i32, ptr %x, i64 2
%idx4 = getelementptr inbounds i32, ptr %x, i64 3
%load1 = load i32, ptr %x, align 4
%load2 = load i32, ptr %idx2, align 4
%load3 = load i32, ptr %idx3, align 4
%load4 = load i32, ptr %idx4, align 4
%op1 = add nuw i32 %load1, 1
%op2 = add nuw i32 %load2, 1
%op3 = add nuw i32 %load3, 1
%op4 = add nuw i32 %load4, 1
store i32 %op1, ptr %x, align 4
store i32 %op2, ptr %idx2, align 4
store i32 %op3, ptr %idx3, align 4
store i32 %op4, ptr %idx4, align 4
ret void
}
define void @not_nuw(ptr %x) {
; CHECK-LABEL: @not_nuw(
; CHECK-NEXT: [[TMP2:%.*]] = load <4 x i32>, ptr [[X:%.*]], align 4
; CHECK-NEXT: [[TMP3:%.*]] = add <4 x i32> [[TMP2]], <i32 1, i32 1, i32 1, i32 1>
; CHECK-NEXT: store <4 x i32> [[TMP3]], ptr [[X]], align 4
; CHECK-NEXT: ret void
;
%idx2 = getelementptr inbounds i32, ptr %x, i64 1
%idx3 = getelementptr inbounds i32, ptr %x, i64 2
%idx4 = getelementptr inbounds i32, ptr %x, i64 3
%load1 = load i32, ptr %x, align 4
%load2 = load i32, ptr %idx2, align 4
%load3 = load i32, ptr %idx3, align 4
%load4 = load i32, ptr %idx4, align 4
%op1 = add nuw i32 %load1, 1
%op2 = add i32 %load2, 1
%op3 = add i32 %load3, 1
%op4 = add nuw i32 %load4, 1
store i32 %op1, ptr %x, align 4
store i32 %op2, ptr %idx2, align 4
store i32 %op3, ptr %idx3, align 4
store i32 %op4, ptr %idx4, align 4
ret void
}
define void @not_nsw_but_nuw(ptr %x) {
; CHECK-LABEL: @not_nsw_but_nuw(
; CHECK-NEXT: [[TMP2:%.*]] = load <4 x i32>, ptr [[X:%.*]], align 4
; CHECK-NEXT: [[TMP3:%.*]] = add nuw <4 x i32> [[TMP2]], <i32 1, i32 1, i32 1, i32 1>
; CHECK-NEXT: store <4 x i32> [[TMP3]], ptr [[X]], align 4
; CHECK-NEXT: ret void
;
%idx2 = getelementptr inbounds i32, ptr %x, i64 1
%idx3 = getelementptr inbounds i32, ptr %x, i64 2
%idx4 = getelementptr inbounds i32, ptr %x, i64 3
%load1 = load i32, ptr %x, align 4
%load2 = load i32, ptr %idx2, align 4
%load3 = load i32, ptr %idx3, align 4
%load4 = load i32, ptr %idx4, align 4
%op1 = add nuw i32 %load1, 1
%op2 = add nuw nsw i32 %load2, 1
%op3 = add nuw nsw i32 %load3, 1
%op4 = add nuw i32 %load4, 1
store i32 %op1, ptr %x, align 4
store i32 %op2, ptr %idx2, align 4
store i32 %op3, ptr %idx3, align 4
store i32 %op4, ptr %idx4, align 4
ret void
}
define void @nnan(ptr %x) {
; CHECK-LABEL: @nnan(
; CHECK-NEXT: [[TMP2:%.*]] = load <4 x float>, ptr [[X:%.*]], align 4
; CHECK-NEXT: [[TMP3:%.*]] = fadd nnan <4 x float> [[TMP2]], <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>
; CHECK-NEXT: store <4 x float> [[TMP3]], ptr [[X]], align 4
; CHECK-NEXT: ret void
;
%idx2 = getelementptr inbounds float, ptr %x, i64 1
%idx3 = getelementptr inbounds float, ptr %x, i64 2
%idx4 = getelementptr inbounds float, ptr %x, i64 3
%load1 = load float, ptr %x, align 4
%load2 = load float, ptr %idx2, align 4
%load3 = load float, ptr %idx3, align 4
%load4 = load float, ptr %idx4, align 4
%op1 = fadd fast nnan float %load1, 1.0
%op2 = fadd nnan ninf float %load2, 1.0
%op3 = fadd nsz nnan float %load3, 1.0
%op4 = fadd arcp nnan float %load4, 1.0
store float %op1, ptr %x, align 4
store float %op2, ptr %idx2, align 4
store float %op3, ptr %idx3, align 4
store float %op4, ptr %idx4, align 4
ret void
}
define void @not_nnan(ptr %x) {
; CHECK-LABEL: @not_nnan(
; CHECK-NEXT: [[TMP2:%.*]] = load <4 x float>, ptr [[X:%.*]], align 4
; CHECK-NEXT: [[TMP3:%.*]] = fadd <4 x float> [[TMP2]], <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>
; CHECK-NEXT: store <4 x float> [[TMP3]], ptr [[X]], align 4
; CHECK-NEXT: ret void
;
%idx2 = getelementptr inbounds float, ptr %x, i64 1
%idx3 = getelementptr inbounds float, ptr %x, i64 2
%idx4 = getelementptr inbounds float, ptr %x, i64 3
%load1 = load float, ptr %x, align 4
%load2 = load float, ptr %idx2, align 4
%load3 = load float, ptr %idx3, align 4
%load4 = load float, ptr %idx4, align 4
%op1 = fadd nnan float %load1, 1.0
%op2 = fadd ninf float %load2, 1.0
%op3 = fadd nsz float %load3, 1.0
%op4 = fadd arcp float %load4, 1.0
store float %op1, ptr %x, align 4
store float %op2, ptr %idx2, align 4
store float %op3, ptr %idx3, align 4
store float %op4, ptr %idx4, align 4
ret void
}
define void @only_fast(ptr %x) {
; CHECK-LABEL: @only_fast(
; CHECK-NEXT: [[TMP2:%.*]] = load <4 x float>, ptr [[X:%.*]], align 4
; CHECK-NEXT: [[TMP3:%.*]] = fadd fast <4 x float> [[TMP2]], <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>
; CHECK-NEXT: store <4 x float> [[TMP3]], ptr [[X]], align 4
; CHECK-NEXT: ret void
;
%idx2 = getelementptr inbounds float, ptr %x, i64 1
%idx3 = getelementptr inbounds float, ptr %x, i64 2
%idx4 = getelementptr inbounds float, ptr %x, i64 3
%load1 = load float, ptr %x, align 4
%load2 = load float, ptr %idx2, align 4
%load3 = load float, ptr %idx3, align 4
%load4 = load float, ptr %idx4, align 4
%op1 = fadd fast nnan float %load1, 1.0
%op2 = fadd fast nnan ninf float %load2, 1.0
%op3 = fadd fast nsz nnan float %load3, 1.0
%op4 = fadd arcp nnan fast float %load4, 1.0
store float %op1, ptr %x, align 4
store float %op2, ptr %idx2, align 4
store float %op3, ptr %idx3, align 4
store float %op4, ptr %idx4, align 4
ret void
}
define void @only_arcp(ptr %x) {
; CHECK-LABEL: @only_arcp(
; CHECK-NEXT: [[TMP2:%.*]] = load <4 x float>, ptr [[X:%.*]], align 4
; CHECK-NEXT: [[TMP3:%.*]] = fadd arcp <4 x float> [[TMP2]], <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>
; CHECK-NEXT: store <4 x float> [[TMP3]], ptr [[X]], align 4
; CHECK-NEXT: ret void
;
%idx2 = getelementptr inbounds float, ptr %x, i64 1
%idx3 = getelementptr inbounds float, ptr %x, i64 2
%idx4 = getelementptr inbounds float, ptr %x, i64 3
%load1 = load float, ptr %x, align 4
%load2 = load float, ptr %idx2, align 4
%load3 = load float, ptr %idx3, align 4
%load4 = load float, ptr %idx4, align 4
%op1 = fadd fast float %load1, 1.0
%op2 = fadd fast float %load2, 1.0
%op3 = fadd fast float %load3, 1.0
%op4 = fadd arcp float %load4, 1.0
store float %op1, ptr %x, align 4
store float %op2, ptr %idx2, align 4
store float %op3, ptr %idx3, align 4
store float %op4, ptr %idx4, align 4
ret void
}
define void @addsub_all_nsw(ptr %x) {
; CHECK-LABEL: @addsub_all_nsw(
; CHECK-NEXT: [[TMP2:%.*]] = load <4 x i32>, ptr [[X:%.*]], align 4
; CHECK-NEXT: [[TMP3:%.*]] = add nsw <4 x i32> [[TMP2]], <i32 1, i32 1, i32 1, i32 1>
; CHECK-NEXT: [[TMP4:%.*]] = sub nsw <4 x i32> [[TMP2]], <i32 1, i32 1, i32 1, i32 1>
; CHECK-NEXT: [[TMP5:%.*]] = shufflevector <4 x i32> [[TMP3]], <4 x i32> [[TMP4]], <4 x i32> <i32 0, i32 5, i32 2, i32 7>
; CHECK-NEXT: store <4 x i32> [[TMP5]], ptr [[X]], align 4
; CHECK-NEXT: ret void
;
%idx2 = getelementptr inbounds i32, ptr %x, i64 1
%idx3 = getelementptr inbounds i32, ptr %x, i64 2
%idx4 = getelementptr inbounds i32, ptr %x, i64 3
%load1 = load i32, ptr %x, align 4
%load2 = load i32, ptr %idx2, align 4
%load3 = load i32, ptr %idx3, align 4
%load4 = load i32, ptr %idx4, align 4
%op1 = add nsw i32 %load1, 1
%op2 = sub nsw i32 %load2, 1
%op3 = add nsw i32 %load3, 1
%op4 = sub nsw i32 %load4, 1
store i32 %op1, ptr %x, align 4
store i32 %op2, ptr %idx2, align 4
store i32 %op3, ptr %idx3, align 4
store i32 %op4, ptr %idx4, align 4
ret void
}
define void @addsub_some_nsw(ptr %x) {
; CHECK-LABEL: @addsub_some_nsw(
; CHECK-NEXT: [[TMP2:%.*]] = load <4 x i32>, ptr [[X:%.*]], align 4
; CHECK-NEXT: [[TMP3:%.*]] = add nsw <4 x i32> [[TMP2]], <i32 1, i32 1, i32 1, i32 1>
; CHECK-NEXT: [[TMP4:%.*]] = sub <4 x i32> [[TMP2]], <i32 1, i32 1, i32 1, i32 1>
; CHECK-NEXT: [[TMP5:%.*]] = shufflevector <4 x i32> [[TMP3]], <4 x i32> [[TMP4]], <4 x i32> <i32 0, i32 5, i32 2, i32 7>
; CHECK-NEXT: store <4 x i32> [[TMP5]], ptr [[X]], align 4
; CHECK-NEXT: ret void
;
%idx2 = getelementptr inbounds i32, ptr %x, i64 1
%idx3 = getelementptr inbounds i32, ptr %x, i64 2
%idx4 = getelementptr inbounds i32, ptr %x, i64 3
%load1 = load i32, ptr %x, align 4
%load2 = load i32, ptr %idx2, align 4
%load3 = load i32, ptr %idx3, align 4
%load4 = load i32, ptr %idx4, align 4
%op1 = add nsw i32 %load1, 1
%op2 = sub nsw i32 %load2, 1
%op3 = add nsw i32 %load3, 1
%op4 = sub i32 %load4, 1
store i32 %op1, ptr %x, align 4
store i32 %op2, ptr %idx2, align 4
store i32 %op3, ptr %idx3, align 4
store i32 %op4, ptr %idx4, align 4
ret void
}
define void @addsub_no_nsw(ptr %x) {
; CHECK-LABEL: @addsub_no_nsw(
; CHECK-NEXT: [[TMP2:%.*]] = load <4 x i32>, ptr [[X:%.*]], align 4
; CHECK-NEXT: [[TMP3:%.*]] = add <4 x i32> [[TMP2]], <i32 1, i32 1, i32 1, i32 1>
; CHECK-NEXT: [[TMP4:%.*]] = sub <4 x i32> [[TMP2]], <i32 1, i32 1, i32 1, i32 1>
; CHECK-NEXT: [[TMP5:%.*]] = shufflevector <4 x i32> [[TMP3]], <4 x i32> [[TMP4]], <4 x i32> <i32 0, i32 5, i32 2, i32 7>
; CHECK-NEXT: store <4 x i32> [[TMP5]], ptr [[X]], align 4
; CHECK-NEXT: ret void
;
%idx2 = getelementptr inbounds i32, ptr %x, i64 1
%idx3 = getelementptr inbounds i32, ptr %x, i64 2
%idx4 = getelementptr inbounds i32, ptr %x, i64 3
%load1 = load i32, ptr %x, align 4
%load2 = load i32, ptr %idx2, align 4
%load3 = load i32, ptr %idx3, align 4
%load4 = load i32, ptr %idx4, align 4
%op1 = add i32 %load1, 1
%op2 = sub nsw i32 %load2, 1
%op3 = add nsw i32 %load3, 1
%op4 = sub i32 %load4, 1
store i32 %op1, ptr %x, align 4
store i32 %op2, ptr %idx2, align 4
store i32 %op3, ptr %idx3, align 4
store i32 %op4, ptr %idx4, align 4
ret void
}
define void @fcmp_fast(ptr %x) #1 {
; CHECK-LABEL: @fcmp_fast(
; CHECK-NEXT: [[TMP2:%.*]] = load <2 x double>, ptr [[X:%.*]], align 8
; CHECK-NEXT: [[TMP3:%.*]] = fcmp fast oge <2 x double> [[TMP2]], zeroinitializer
; CHECK-NEXT: [[TMP4:%.*]] = fsub fast <2 x double> <double -0.000000e+00, double -0.000000e+00>, [[TMP2]]
; CHECK-NEXT: [[TMP5:%.*]] = select <2 x i1> [[TMP3]], <2 x double> [[TMP2]], <2 x double> [[TMP4]]
; CHECK-NEXT: store <2 x double> [[TMP5]], ptr [[X]], align 8
; CHECK-NEXT: ret void
;
%idx2 = getelementptr inbounds double, ptr %x, i64 1
%load1 = load double, ptr %x, align 8
%load2 = load double, ptr %idx2, align 8
%cmp1 = fcmp fast oge double %load1, 0.000000e+00
%cmp2 = fcmp fast oge double %load2, 0.000000e+00
%sub1 = fsub fast double -0.000000e+00, %load1
%sub2 = fsub fast double -0.000000e+00, %load2
%sel1 = select i1 %cmp1, double %load1, double %sub1
%sel2 = select i1 %cmp2, double %load2, double %sub2
store double %sel1, ptr %x, align 8
store double %sel2, ptr %idx2, align 8
ret void
}
define void @fcmp_fast_unary_fneg(ptr %x) #1 {
; CHECK-LABEL: @fcmp_fast_unary_fneg(
; CHECK-NEXT: [[TMP2:%.*]] = load <2 x double>, ptr [[X:%.*]], align 8
; CHECK-NEXT: [[TMP3:%.*]] = fcmp fast oge <2 x double> [[TMP2]], zeroinitializer
; CHECK-NEXT: [[TMP4:%.*]] = fneg fast <2 x double> [[TMP2]]
; CHECK-NEXT: [[TMP5:%.*]] = select <2 x i1> [[TMP3]], <2 x double> [[TMP2]], <2 x double> [[TMP4]]
; CHECK-NEXT: store <2 x double> [[TMP5]], ptr [[X]], align 8
; CHECK-NEXT: ret void
;
%idx2 = getelementptr inbounds double, ptr %x, i64 1
%load1 = load double, ptr %x, align 8
%load2 = load double, ptr %idx2, align 8
%cmp1 = fcmp fast oge double %load1, 0.000000e+00
%cmp2 = fcmp fast oge double %load2, 0.000000e+00
%sub1 = fneg fast double %load1
%sub2 = fneg fast double %load2
%sel1 = select i1 %cmp1, double %load1, double %sub1
%sel2 = select i1 %cmp2, double %load2, double %sub2
store double %sel1, ptr %x, align 8
store double %sel2, ptr %idx2, align 8
ret void
}
define void @fcmp_no_fast(ptr %x) #1 {
; CHECK-LABEL: @fcmp_no_fast(
; CHECK-NEXT: [[TMP2:%.*]] = load <2 x double>, ptr [[X:%.*]], align 8
; CHECK-NEXT: [[TMP3:%.*]] = fcmp oge <2 x double> [[TMP2]], zeroinitializer
; CHECK-NEXT: [[TMP4:%.*]] = fsub <2 x double> <double -0.000000e+00, double -0.000000e+00>, [[TMP2]]
; CHECK-NEXT: [[TMP5:%.*]] = select <2 x i1> [[TMP3]], <2 x double> [[TMP2]], <2 x double> [[TMP4]]
; CHECK-NEXT: store <2 x double> [[TMP5]], ptr [[X]], align 8
; CHECK-NEXT: ret void
;
%idx2 = getelementptr inbounds double, ptr %x, i64 1
%load1 = load double, ptr %x, align 8
%load2 = load double, ptr %idx2, align 8
%cmp1 = fcmp fast oge double %load1, 0.000000e+00
%cmp2 = fcmp oge double %load2, 0.000000e+00
%sub1 = fsub fast double -0.000000e+00, %load1
%sub2 = fsub double -0.000000e+00, %load2
%sel1 = select i1 %cmp1, double %load1, double %sub1
%sel2 = select i1 %cmp2, double %load2, double %sub2
store double %sel1, ptr %x, align 8
store double %sel2, ptr %idx2, align 8
ret void
}
define void @fcmp_no_fast_unary_fneg(ptr %x) #1 {
; CHECK-LABEL: @fcmp_no_fast_unary_fneg(
; CHECK-NEXT: [[TMP2:%.*]] = load <2 x double>, ptr [[X:%.*]], align 8
; CHECK-NEXT: [[TMP3:%.*]] = fcmp oge <2 x double> [[TMP2]], zeroinitializer
; CHECK-NEXT: [[TMP4:%.*]] = fneg <2 x double> [[TMP2]]
; CHECK-NEXT: [[TMP5:%.*]] = select <2 x i1> [[TMP3]], <2 x double> [[TMP2]], <2 x double> [[TMP4]]
; CHECK-NEXT: store <2 x double> [[TMP5]], ptr [[X]], align 8
; CHECK-NEXT: ret void
;
%idx2 = getelementptr inbounds double, ptr %x, i64 1
%load1 = load double, ptr %x, align 8
%load2 = load double, ptr %idx2, align 8
%cmp1 = fcmp fast oge double %load1, 0.000000e+00
%cmp2 = fcmp oge double %load2, 0.000000e+00
%sub1 = fneg double %load1
%sub2 = fneg double %load2
%sel1 = select i1 %cmp1, double %load1, double %sub1
%sel2 = select i1 %cmp2, double %load2, double %sub2
store double %sel1, ptr %x, align 8
store double %sel2, ptr %idx2, align 8
ret void
}
declare double @llvm.fabs.f64(double) nounwind readnone
define void @call_fast(ptr %x) {
; CHECK-LABEL: @call_fast(
; CHECK-NEXT: [[TMP2:%.*]] = load <2 x double>, ptr [[X:%.*]], align 8
; CHECK-NEXT: [[TMP3:%.*]] = call fast <2 x double> @llvm.fabs.v2f64(<2 x double> [[TMP2]])
; CHECK-NEXT: store <2 x double> [[TMP3]], ptr [[X]], align 8
; CHECK-NEXT: ret void
;
%idx2 = getelementptr inbounds double, ptr %x, i64 1
%load1 = load double, ptr %x, align 8
%load2 = load double, ptr %idx2, align 8
%call1 = tail call fast double @llvm.fabs.f64(double %load1) nounwind readnone
%call2 = tail call fast double @llvm.fabs.f64(double %load2) nounwind readnone
store double %call1, ptr %x, align 8
store double %call2, ptr %idx2, align 8
ret void
}
define void @call_no_fast(ptr %x) {
; CHECK-LABEL: @call_no_fast(
; CHECK-NEXT: [[TMP2:%.*]] = load <2 x double>, ptr [[X:%.*]], align 8
; CHECK-NEXT: [[TMP3:%.*]] = call <2 x double> @llvm.fabs.v2f64(<2 x double> [[TMP2]])
; CHECK-NEXT: store <2 x double> [[TMP3]], ptr [[X]], align 8
; CHECK-NEXT: ret void
;
%idx2 = getelementptr inbounds double, ptr %x, i64 1
%load1 = load double, ptr %x, align 8
%load2 = load double, ptr %idx2, align 8
%call1 = tail call fast double @llvm.fabs.f64(double %load1) nounwind readnone
%call2 = tail call double @llvm.fabs.f64(double %load2) nounwind readnone
store double %call1, ptr %x, align 8
store double %call2, ptr %idx2, align 8
ret void
}
attributes #1 = { "target-features"="+avx" }
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