[SLP] Fix "gathering" of insertelement instructions

For rare exceptional case vector tree node (insertelements for now only)
is marked as `NeedToGather`, this case is processed by patch. Follow-up
of D98714 to fix bug reported here https://reviews.llvm.org/D98714#2764135.

Differential Revision: https://reviews.llvm.org/D102675
This commit is contained in:
Anton Afanasyev 2021-05-18 11:30:03 +03:00
parent 95cefacfe1
commit b2cd895011
3 changed files with 428 additions and 92 deletions
llvm

View File

@ -3694,6 +3694,8 @@ InstructionCost BoUpSLP::getEntryCost(const TreeEntry *E) {
TTI->getShuffleCost(TargetTransformInfo::SK_Broadcast, VecTy, None,
0);
}
if (isa<InsertElementInst>(VL[0]))
return InstructionCost::getInvalid();
if (E->getOpcode() == Instruction::ExtractElement &&
allSameType(VL) && allSameBlock(VL)) {
SmallVector<int> Mask;

View File

@ -1,6 +1,7 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -slp-vectorizer -slp-threshold=-10000 < %s | FileCheck %s
; RUN: opt -S -slp-vectorizer -slp-threshold=0 < %s | FileCheck %s
; RUN: opt -S -slp-vectorizer -slp-threshold=-10000 < %s | FileCheck %s --check-prefixes=CHECK,THRESHOLD
; RUN: opt -S -slp-vectorizer -slp-threshold=0 < %s | FileCheck %s --check-prefixes=CHECK,NOTHRESHOLD
; RUN: opt -S -slp-vectorizer -slp-threshold=-10000 -slp-min-tree-size=0 < %s | FileCheck %s --check-prefixes=CHECK,MINTREESIZE
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.8.0"
@ -42,41 +43,119 @@ declare void @llvm.assume(i1) nounwind
; This entire tree is ephemeral, don't vectorize any of it.
define <4 x float> @simple_select_eph(<4 x float> %a, <4 x float> %b, <4 x i32> %c) #0 {
; CHECK-LABEL: @simple_select_eph(
; CHECK-NEXT: [[C0:%.*]] = extractelement <4 x i32> [[C:%.*]], i32 0
; CHECK-NEXT: [[C1:%.*]] = extractelement <4 x i32> [[C]], i32 1
; CHECK-NEXT: [[C2:%.*]] = extractelement <4 x i32> [[C]], i32 2
; CHECK-NEXT: [[C3:%.*]] = extractelement <4 x i32> [[C]], i32 3
; CHECK-NEXT: [[A0:%.*]] = extractelement <4 x float> [[A:%.*]], i32 0
; CHECK-NEXT: [[A1:%.*]] = extractelement <4 x float> [[A]], i32 1
; CHECK-NEXT: [[A2:%.*]] = extractelement <4 x float> [[A]], i32 2
; CHECK-NEXT: [[A3:%.*]] = extractelement <4 x float> [[A]], i32 3
; CHECK-NEXT: [[B0:%.*]] = extractelement <4 x float> [[B:%.*]], i32 0
; CHECK-NEXT: [[B1:%.*]] = extractelement <4 x float> [[B]], i32 1
; CHECK-NEXT: [[B2:%.*]] = extractelement <4 x float> [[B]], i32 2
; CHECK-NEXT: [[B3:%.*]] = extractelement <4 x float> [[B]], i32 3
; CHECK-NEXT: [[CMP0:%.*]] = icmp ne i32 [[C0]], 0
; CHECK-NEXT: [[CMP1:%.*]] = icmp ne i32 [[C1]], 0
; CHECK-NEXT: [[CMP2:%.*]] = icmp ne i32 [[C2]], 0
; CHECK-NEXT: [[CMP3:%.*]] = icmp ne i32 [[C3]], 0
; CHECK-NEXT: [[S0:%.*]] = select i1 [[CMP0]], float [[A0]], float [[B0]]
; CHECK-NEXT: [[S1:%.*]] = select i1 [[CMP1]], float [[A1]], float [[B1]]
; CHECK-NEXT: [[S2:%.*]] = select i1 [[CMP2]], float [[A2]], float [[B2]]
; CHECK-NEXT: [[S3:%.*]] = select i1 [[CMP3]], float [[A3]], float [[B3]]
; CHECK-NEXT: [[RA:%.*]] = insertelement <4 x float> poison, float [[S0]], i32 0
; CHECK-NEXT: [[RB:%.*]] = insertelement <4 x float> [[RA]], float [[S1]], i32 1
; CHECK-NEXT: [[RC:%.*]] = insertelement <4 x float> [[RB]], float [[S2]], i32 2
; CHECK-NEXT: [[RD:%.*]] = insertelement <4 x float> [[RC]], float [[S3]], i32 3
; CHECK-NEXT: [[Q0:%.*]] = extractelement <4 x float> [[RD]], i32 0
; CHECK-NEXT: [[Q1:%.*]] = extractelement <4 x float> [[RD]], i32 1
; CHECK-NEXT: [[Q2:%.*]] = extractelement <4 x float> [[RD]], i32 2
; CHECK-NEXT: [[Q3:%.*]] = extractelement <4 x float> [[RD]], i32 3
; CHECK-NEXT: [[Q4:%.*]] = fadd float [[Q0]], [[Q1]]
; CHECK-NEXT: [[Q5:%.*]] = fadd float [[Q2]], [[Q3]]
; CHECK-NEXT: [[Q6:%.*]] = fadd float [[Q4]], [[Q5]]
; CHECK-NEXT: [[QI:%.*]] = fcmp olt float [[Q6]], [[Q5]]
; CHECK-NEXT: call void @llvm.assume(i1 [[QI]])
; CHECK-NEXT: ret <4 x float> undef
; THRESHOLD-LABEL: @simple_select_eph(
; THRESHOLD-NEXT: [[C0:%.*]] = extractelement <4 x i32> [[C:%.*]], i32 0
; THRESHOLD-NEXT: [[C1:%.*]] = extractelement <4 x i32> [[C]], i32 1
; THRESHOLD-NEXT: [[C2:%.*]] = extractelement <4 x i32> [[C]], i32 2
; THRESHOLD-NEXT: [[C3:%.*]] = extractelement <4 x i32> [[C]], i32 3
; THRESHOLD-NEXT: [[A0:%.*]] = extractelement <4 x float> [[A:%.*]], i32 0
; THRESHOLD-NEXT: [[A1:%.*]] = extractelement <4 x float> [[A]], i32 1
; THRESHOLD-NEXT: [[A2:%.*]] = extractelement <4 x float> [[A]], i32 2
; THRESHOLD-NEXT: [[A3:%.*]] = extractelement <4 x float> [[A]], i32 3
; THRESHOLD-NEXT: [[B0:%.*]] = extractelement <4 x float> [[B:%.*]], i32 0
; THRESHOLD-NEXT: [[B1:%.*]] = extractelement <4 x float> [[B]], i32 1
; THRESHOLD-NEXT: [[B2:%.*]] = extractelement <4 x float> [[B]], i32 2
; THRESHOLD-NEXT: [[B3:%.*]] = extractelement <4 x float> [[B]], i32 3
; THRESHOLD-NEXT: [[CMP0:%.*]] = icmp ne i32 [[C0]], 0
; THRESHOLD-NEXT: [[CMP1:%.*]] = icmp ne i32 [[C1]], 0
; THRESHOLD-NEXT: [[CMP2:%.*]] = icmp ne i32 [[C2]], 0
; THRESHOLD-NEXT: [[CMP3:%.*]] = icmp ne i32 [[C3]], 0
; THRESHOLD-NEXT: [[S0:%.*]] = select i1 [[CMP0]], float [[A0]], float [[B0]]
; THRESHOLD-NEXT: [[S1:%.*]] = select i1 [[CMP1]], float [[A1]], float [[B1]]
; THRESHOLD-NEXT: [[S2:%.*]] = select i1 [[CMP2]], float [[A2]], float [[B2]]
; THRESHOLD-NEXT: [[S3:%.*]] = select i1 [[CMP3]], float [[A3]], float [[B3]]
; THRESHOLD-NEXT: [[RA:%.*]] = insertelement <4 x float> poison, float [[S0]], i32 0
; THRESHOLD-NEXT: [[RB:%.*]] = insertelement <4 x float> [[RA]], float [[S1]], i32 1
; THRESHOLD-NEXT: [[RC:%.*]] = insertelement <4 x float> [[RB]], float [[S2]], i32 2
; THRESHOLD-NEXT: [[RD:%.*]] = insertelement <4 x float> [[RC]], float [[S3]], i32 3
; THRESHOLD-NEXT: [[Q0:%.*]] = extractelement <4 x float> [[RD]], i32 0
; THRESHOLD-NEXT: [[Q1:%.*]] = extractelement <4 x float> [[RD]], i32 1
; THRESHOLD-NEXT: [[Q2:%.*]] = extractelement <4 x float> [[RD]], i32 2
; THRESHOLD-NEXT: [[Q3:%.*]] = extractelement <4 x float> [[RD]], i32 3
; THRESHOLD-NEXT: [[Q4:%.*]] = fadd float [[Q0]], [[Q1]]
; THRESHOLD-NEXT: [[Q5:%.*]] = fadd float [[Q2]], [[Q3]]
; THRESHOLD-NEXT: [[Q6:%.*]] = fadd float [[Q4]], [[Q5]]
; THRESHOLD-NEXT: [[QI:%.*]] = fcmp olt float [[Q6]], [[Q5]]
; THRESHOLD-NEXT: call void @llvm.assume(i1 [[QI]])
; THRESHOLD-NEXT: ret <4 x float> undef
;
; NOTHRESHOLD-LABEL: @simple_select_eph(
; NOTHRESHOLD-NEXT: [[C0:%.*]] = extractelement <4 x i32> [[C:%.*]], i32 0
; NOTHRESHOLD-NEXT: [[C1:%.*]] = extractelement <4 x i32> [[C]], i32 1
; NOTHRESHOLD-NEXT: [[C2:%.*]] = extractelement <4 x i32> [[C]], i32 2
; NOTHRESHOLD-NEXT: [[C3:%.*]] = extractelement <4 x i32> [[C]], i32 3
; NOTHRESHOLD-NEXT: [[A0:%.*]] = extractelement <4 x float> [[A:%.*]], i32 0
; NOTHRESHOLD-NEXT: [[A1:%.*]] = extractelement <4 x float> [[A]], i32 1
; NOTHRESHOLD-NEXT: [[A2:%.*]] = extractelement <4 x float> [[A]], i32 2
; NOTHRESHOLD-NEXT: [[A3:%.*]] = extractelement <4 x float> [[A]], i32 3
; NOTHRESHOLD-NEXT: [[B0:%.*]] = extractelement <4 x float> [[B:%.*]], i32 0
; NOTHRESHOLD-NEXT: [[B1:%.*]] = extractelement <4 x float> [[B]], i32 1
; NOTHRESHOLD-NEXT: [[B2:%.*]] = extractelement <4 x float> [[B]], i32 2
; NOTHRESHOLD-NEXT: [[B3:%.*]] = extractelement <4 x float> [[B]], i32 3
; NOTHRESHOLD-NEXT: [[CMP0:%.*]] = icmp ne i32 [[C0]], 0
; NOTHRESHOLD-NEXT: [[CMP1:%.*]] = icmp ne i32 [[C1]], 0
; NOTHRESHOLD-NEXT: [[CMP2:%.*]] = icmp ne i32 [[C2]], 0
; NOTHRESHOLD-NEXT: [[CMP3:%.*]] = icmp ne i32 [[C3]], 0
; NOTHRESHOLD-NEXT: [[S0:%.*]] = select i1 [[CMP0]], float [[A0]], float [[B0]]
; NOTHRESHOLD-NEXT: [[S1:%.*]] = select i1 [[CMP1]], float [[A1]], float [[B1]]
; NOTHRESHOLD-NEXT: [[S2:%.*]] = select i1 [[CMP2]], float [[A2]], float [[B2]]
; NOTHRESHOLD-NEXT: [[S3:%.*]] = select i1 [[CMP3]], float [[A3]], float [[B3]]
; NOTHRESHOLD-NEXT: [[RA:%.*]] = insertelement <4 x float> poison, float [[S0]], i32 0
; NOTHRESHOLD-NEXT: [[RB:%.*]] = insertelement <4 x float> [[RA]], float [[S1]], i32 1
; NOTHRESHOLD-NEXT: [[RC:%.*]] = insertelement <4 x float> [[RB]], float [[S2]], i32 2
; NOTHRESHOLD-NEXT: [[RD:%.*]] = insertelement <4 x float> [[RC]], float [[S3]], i32 3
; NOTHRESHOLD-NEXT: [[Q0:%.*]] = extractelement <4 x float> [[RD]], i32 0
; NOTHRESHOLD-NEXT: [[Q1:%.*]] = extractelement <4 x float> [[RD]], i32 1
; NOTHRESHOLD-NEXT: [[Q2:%.*]] = extractelement <4 x float> [[RD]], i32 2
; NOTHRESHOLD-NEXT: [[Q3:%.*]] = extractelement <4 x float> [[RD]], i32 3
; NOTHRESHOLD-NEXT: [[Q4:%.*]] = fadd float [[Q0]], [[Q1]]
; NOTHRESHOLD-NEXT: [[Q5:%.*]] = fadd float [[Q2]], [[Q3]]
; NOTHRESHOLD-NEXT: [[Q6:%.*]] = fadd float [[Q4]], [[Q5]]
; NOTHRESHOLD-NEXT: [[QI:%.*]] = fcmp olt float [[Q6]], [[Q5]]
; NOTHRESHOLD-NEXT: call void @llvm.assume(i1 [[QI]])
; NOTHRESHOLD-NEXT: ret <4 x float> undef
;
; MINTREESIZE-LABEL: @simple_select_eph(
; MINTREESIZE-NEXT: [[C0:%.*]] = extractelement <4 x i32> [[C:%.*]], i32 0
; MINTREESIZE-NEXT: [[C1:%.*]] = extractelement <4 x i32> [[C]], i32 1
; MINTREESIZE-NEXT: [[C2:%.*]] = extractelement <4 x i32> [[C]], i32 2
; MINTREESIZE-NEXT: [[C3:%.*]] = extractelement <4 x i32> [[C]], i32 3
; MINTREESIZE-NEXT: [[A0:%.*]] = extractelement <4 x float> [[A:%.*]], i32 0
; MINTREESIZE-NEXT: [[A1:%.*]] = extractelement <4 x float> [[A]], i32 1
; MINTREESIZE-NEXT: [[A2:%.*]] = extractelement <4 x float> [[A]], i32 2
; MINTREESIZE-NEXT: [[A3:%.*]] = extractelement <4 x float> [[A]], i32 3
; MINTREESIZE-NEXT: [[B0:%.*]] = extractelement <4 x float> [[B:%.*]], i32 0
; MINTREESIZE-NEXT: [[B1:%.*]] = extractelement <4 x float> [[B]], i32 1
; MINTREESIZE-NEXT: [[B2:%.*]] = extractelement <4 x float> [[B]], i32 2
; MINTREESIZE-NEXT: [[B3:%.*]] = extractelement <4 x float> [[B]], i32 3
; MINTREESIZE-NEXT: [[CMP0:%.*]] = icmp ne i32 [[C0]], 0
; MINTREESIZE-NEXT: [[CMP1:%.*]] = icmp ne i32 [[C1]], 0
; MINTREESIZE-NEXT: [[CMP2:%.*]] = icmp ne i32 [[C2]], 0
; MINTREESIZE-NEXT: [[CMP3:%.*]] = icmp ne i32 [[C3]], 0
; MINTREESIZE-NEXT: [[S0:%.*]] = select i1 [[CMP0]], float [[A0]], float [[B0]]
; MINTREESIZE-NEXT: [[S1:%.*]] = select i1 [[CMP1]], float [[A1]], float [[B1]]
; MINTREESIZE-NEXT: [[S2:%.*]] = select i1 [[CMP2]], float [[A2]], float [[B2]]
; MINTREESIZE-NEXT: [[S3:%.*]] = select i1 [[CMP3]], float [[A3]], float [[B3]]
; MINTREESIZE-NEXT: [[RA:%.*]] = insertelement <4 x float> poison, float [[S0]], i32 0
; MINTREESIZE-NEXT: [[RB:%.*]] = insertelement <4 x float> [[RA]], float [[S1]], i32 1
; MINTREESIZE-NEXT: [[RC:%.*]] = insertelement <4 x float> [[RB]], float [[S2]], i32 2
; MINTREESIZE-NEXT: [[RD:%.*]] = insertelement <4 x float> [[RC]], float [[S3]], i32 3
; MINTREESIZE-NEXT: [[Q0:%.*]] = extractelement <4 x float> [[RD]], i32 0
; MINTREESIZE-NEXT: [[Q1:%.*]] = extractelement <4 x float> [[RD]], i32 1
; MINTREESIZE-NEXT: [[Q2:%.*]] = extractelement <4 x float> [[RD]], i32 2
; MINTREESIZE-NEXT: [[Q3:%.*]] = extractelement <4 x float> [[RD]], i32 3
; MINTREESIZE-NEXT: [[TMP1:%.*]] = insertelement <2 x float> poison, float [[Q2]], i32 0
; MINTREESIZE-NEXT: [[TMP2:%.*]] = insertelement <2 x float> [[TMP1]], float [[Q3]], i32 1
; MINTREESIZE-NEXT: [[Q4:%.*]] = fadd float [[Q0]], [[Q1]]
; MINTREESIZE-NEXT: [[Q5:%.*]] = fadd float [[Q2]], [[Q3]]
; MINTREESIZE-NEXT: [[TMP3:%.*]] = insertelement <2 x float> poison, float [[Q4]], i32 0
; MINTREESIZE-NEXT: [[TMP4:%.*]] = insertelement <2 x float> [[TMP3]], float [[Q5]], i32 1
; MINTREESIZE-NEXT: [[Q6:%.*]] = fadd float [[Q4]], [[Q5]]
; MINTREESIZE-NEXT: [[TMP5:%.*]] = insertelement <2 x float> poison, float [[Q6]], i32 0
; MINTREESIZE-NEXT: [[TMP6:%.*]] = insertelement <2 x float> [[TMP5]], float [[Q5]], i32 1
; MINTREESIZE-NEXT: [[QI:%.*]] = fcmp olt float [[Q6]], [[Q5]]
; MINTREESIZE-NEXT: call void @llvm.assume(i1 [[QI]])
; MINTREESIZE-NEXT: ret <4 x float> undef
;
%c0 = extractelement <4 x i32> %c, i32 0
%c1 = extractelement <4 x i32> %c, i32 1
@ -350,9 +429,33 @@ define <4 x float> @simple_select_partial_vector(<4 x float> %a, <4 x float> %b,
; Make sure that vectorization happens even if insertelements operations
; must be rescheduled. The case here is from compiling Julia.
define <4 x float> @reschedule_extract(<4 x float> %a, <4 x float> %b) {
; CHECK-LABEL: @reschedule_extract(
; CHECK-NEXT: [[TMP1:%.*]] = fadd <4 x float> [[A:%.*]], [[B:%.*]]
; CHECK-NEXT: ret <4 x float> [[TMP1]]
; THRESHOLD-LABEL: @reschedule_extract(
; THRESHOLD-NEXT: [[TMP1:%.*]] = fadd <4 x float> [[A:%.*]], [[B:%.*]]
; THRESHOLD-NEXT: ret <4 x float> [[TMP1]]
;
; NOTHRESHOLD-LABEL: @reschedule_extract(
; NOTHRESHOLD-NEXT: [[TMP1:%.*]] = fadd <4 x float> [[A:%.*]], [[B:%.*]]
; NOTHRESHOLD-NEXT: ret <4 x float> [[TMP1]]
;
; MINTREESIZE-LABEL: @reschedule_extract(
; MINTREESIZE-NEXT: [[TMP1:%.*]] = extractelement <4 x float> [[B:%.*]], i32 3
; MINTREESIZE-NEXT: [[TMP2:%.*]] = extractelement <4 x float> [[B]], i32 2
; MINTREESIZE-NEXT: [[TMP3:%.*]] = extractelement <4 x float> [[B]], i32 1
; MINTREESIZE-NEXT: [[TMP4:%.*]] = extractelement <4 x float> [[B]], i32 0
; MINTREESIZE-NEXT: [[TMP5:%.*]] = extractelement <4 x float> [[A:%.*]], i32 3
; MINTREESIZE-NEXT: [[TMP6:%.*]] = extractelement <4 x float> [[A]], i32 2
; MINTREESIZE-NEXT: [[TMP7:%.*]] = extractelement <4 x float> [[A]], i32 1
; MINTREESIZE-NEXT: [[TMP8:%.*]] = extractelement <4 x float> [[A]], i32 0
; MINTREESIZE-NEXT: [[TMP9:%.*]] = insertelement <2 x float> poison, float [[TMP8]], i32 0
; MINTREESIZE-NEXT: [[TMP10:%.*]] = insertelement <2 x float> [[TMP9]], float [[TMP4]], i32 1
; MINTREESIZE-NEXT: [[TMP11:%.*]] = insertelement <2 x float> poison, float [[TMP7]], i32 0
; MINTREESIZE-NEXT: [[TMP12:%.*]] = insertelement <2 x float> [[TMP11]], float [[TMP3]], i32 1
; MINTREESIZE-NEXT: [[TMP13:%.*]] = insertelement <2 x float> poison, float [[TMP6]], i32 0
; MINTREESIZE-NEXT: [[TMP14:%.*]] = insertelement <2 x float> [[TMP13]], float [[TMP2]], i32 1
; MINTREESIZE-NEXT: [[TMP15:%.*]] = insertelement <2 x float> poison, float [[TMP5]], i32 0
; MINTREESIZE-NEXT: [[TMP16:%.*]] = insertelement <2 x float> [[TMP15]], float [[TMP1]], i32 1
; MINTREESIZE-NEXT: [[TMP17:%.*]] = fadd <4 x float> [[A]], [[B]]
; MINTREESIZE-NEXT: ret <4 x float> [[TMP17]]
;
%a0 = extractelement <4 x float> %a, i32 0
%b0 = extractelement <4 x float> %b, i32 0
@ -376,9 +479,33 @@ define <4 x float> @reschedule_extract(<4 x float> %a, <4 x float> %b) {
; Check that cost model for vectorization takes credit for
; instructions that are erased.
define <4 x float> @take_credit(<4 x float> %a, <4 x float> %b) {
; CHECK-LABEL: @take_credit(
; CHECK-NEXT: [[TMP1:%.*]] = fadd <4 x float> [[A:%.*]], [[B:%.*]]
; CHECK-NEXT: ret <4 x float> [[TMP1]]
; THRESHOLD-LABEL: @take_credit(
; THRESHOLD-NEXT: [[TMP1:%.*]] = fadd <4 x float> [[A:%.*]], [[B:%.*]]
; THRESHOLD-NEXT: ret <4 x float> [[TMP1]]
;
; NOTHRESHOLD-LABEL: @take_credit(
; NOTHRESHOLD-NEXT: [[TMP1:%.*]] = fadd <4 x float> [[A:%.*]], [[B:%.*]]
; NOTHRESHOLD-NEXT: ret <4 x float> [[TMP1]]
;
; MINTREESIZE-LABEL: @take_credit(
; MINTREESIZE-NEXT: [[TMP1:%.*]] = extractelement <4 x float> [[B:%.*]], i32 3
; MINTREESIZE-NEXT: [[TMP2:%.*]] = extractelement <4 x float> [[B]], i32 2
; MINTREESIZE-NEXT: [[TMP3:%.*]] = extractelement <4 x float> [[B]], i32 1
; MINTREESIZE-NEXT: [[TMP4:%.*]] = extractelement <4 x float> [[B]], i32 0
; MINTREESIZE-NEXT: [[TMP5:%.*]] = extractelement <4 x float> [[A:%.*]], i32 3
; MINTREESIZE-NEXT: [[TMP6:%.*]] = extractelement <4 x float> [[A]], i32 2
; MINTREESIZE-NEXT: [[TMP7:%.*]] = extractelement <4 x float> [[A]], i32 1
; MINTREESIZE-NEXT: [[TMP8:%.*]] = extractelement <4 x float> [[A]], i32 0
; MINTREESIZE-NEXT: [[TMP9:%.*]] = insertelement <2 x float> poison, float [[TMP8]], i32 0
; MINTREESIZE-NEXT: [[TMP10:%.*]] = insertelement <2 x float> [[TMP9]], float [[TMP4]], i32 1
; MINTREESIZE-NEXT: [[TMP11:%.*]] = insertelement <2 x float> poison, float [[TMP7]], i32 0
; MINTREESIZE-NEXT: [[TMP12:%.*]] = insertelement <2 x float> [[TMP11]], float [[TMP3]], i32 1
; MINTREESIZE-NEXT: [[TMP13:%.*]] = insertelement <2 x float> poison, float [[TMP6]], i32 0
; MINTREESIZE-NEXT: [[TMP14:%.*]] = insertelement <2 x float> [[TMP13]], float [[TMP2]], i32 1
; MINTREESIZE-NEXT: [[TMP15:%.*]] = insertelement <2 x float> poison, float [[TMP5]], i32 0
; MINTREESIZE-NEXT: [[TMP16:%.*]] = insertelement <2 x float> [[TMP15]], float [[TMP1]], i32 1
; MINTREESIZE-NEXT: [[TMP17:%.*]] = fadd <4 x float> [[A]], [[B]]
; MINTREESIZE-NEXT: ret <4 x float> [[TMP17]]
;
%a0 = extractelement <4 x float> %a, i32 0
%b0 = extractelement <4 x float> %b, i32 0
@ -426,9 +553,49 @@ define <4 x double> @multi_tree(double %w, double %x, double %y, double %z) {
}
define <8 x float> @_vadd256(<8 x float> %a, <8 x float> %b) local_unnamed_addr #0 {
; CHECK-LABEL: @_vadd256(
; CHECK-NEXT: [[TMP1:%.*]] = fadd <8 x float> [[A:%.*]], [[B:%.*]]
; CHECK-NEXT: ret <8 x float> [[TMP1]]
; THRESHOLD-LABEL: @_vadd256(
; THRESHOLD-NEXT: [[TMP1:%.*]] = fadd <8 x float> [[A:%.*]], [[B:%.*]]
; THRESHOLD-NEXT: ret <8 x float> [[TMP1]]
;
; NOTHRESHOLD-LABEL: @_vadd256(
; NOTHRESHOLD-NEXT: [[TMP1:%.*]] = fadd <8 x float> [[A:%.*]], [[B:%.*]]
; NOTHRESHOLD-NEXT: ret <8 x float> [[TMP1]]
;
; MINTREESIZE-LABEL: @_vadd256(
; MINTREESIZE-NEXT: [[TMP1:%.*]] = extractelement <8 x float> [[B:%.*]], i32 7
; MINTREESIZE-NEXT: [[TMP2:%.*]] = extractelement <8 x float> [[B]], i32 6
; MINTREESIZE-NEXT: [[TMP3:%.*]] = extractelement <8 x float> [[B]], i32 5
; MINTREESIZE-NEXT: [[TMP4:%.*]] = extractelement <8 x float> [[B]], i32 4
; MINTREESIZE-NEXT: [[TMP5:%.*]] = extractelement <8 x float> [[B]], i32 3
; MINTREESIZE-NEXT: [[TMP6:%.*]] = extractelement <8 x float> [[B]], i32 2
; MINTREESIZE-NEXT: [[TMP7:%.*]] = extractelement <8 x float> [[B]], i32 1
; MINTREESIZE-NEXT: [[TMP8:%.*]] = extractelement <8 x float> [[B]], i32 0
; MINTREESIZE-NEXT: [[TMP9:%.*]] = extractelement <8 x float> [[A:%.*]], i32 7
; MINTREESIZE-NEXT: [[TMP10:%.*]] = extractelement <8 x float> [[A]], i32 6
; MINTREESIZE-NEXT: [[TMP11:%.*]] = extractelement <8 x float> [[A]], i32 5
; MINTREESIZE-NEXT: [[TMP12:%.*]] = extractelement <8 x float> [[A]], i32 4
; MINTREESIZE-NEXT: [[TMP13:%.*]] = extractelement <8 x float> [[A]], i32 3
; MINTREESIZE-NEXT: [[TMP14:%.*]] = extractelement <8 x float> [[A]], i32 2
; MINTREESIZE-NEXT: [[TMP15:%.*]] = extractelement <8 x float> [[A]], i32 1
; MINTREESIZE-NEXT: [[TMP16:%.*]] = extractelement <8 x float> [[A]], i32 0
; MINTREESIZE-NEXT: [[TMP17:%.*]] = insertelement <2 x float> poison, float [[TMP16]], i32 0
; MINTREESIZE-NEXT: [[TMP18:%.*]] = insertelement <2 x float> [[TMP17]], float [[TMP8]], i32 1
; MINTREESIZE-NEXT: [[TMP19:%.*]] = insertelement <2 x float> poison, float [[TMP15]], i32 0
; MINTREESIZE-NEXT: [[TMP20:%.*]] = insertelement <2 x float> [[TMP19]], float [[TMP7]], i32 1
; MINTREESIZE-NEXT: [[TMP21:%.*]] = insertelement <2 x float> poison, float [[TMP14]], i32 0
; MINTREESIZE-NEXT: [[TMP22:%.*]] = insertelement <2 x float> [[TMP21]], float [[TMP6]], i32 1
; MINTREESIZE-NEXT: [[TMP23:%.*]] = insertelement <2 x float> poison, float [[TMP13]], i32 0
; MINTREESIZE-NEXT: [[TMP24:%.*]] = insertelement <2 x float> [[TMP23]], float [[TMP5]], i32 1
; MINTREESIZE-NEXT: [[TMP25:%.*]] = insertelement <2 x float> poison, float [[TMP12]], i32 0
; MINTREESIZE-NEXT: [[TMP26:%.*]] = insertelement <2 x float> [[TMP25]], float [[TMP4]], i32 1
; MINTREESIZE-NEXT: [[TMP27:%.*]] = insertelement <2 x float> poison, float [[TMP11]], i32 0
; MINTREESIZE-NEXT: [[TMP28:%.*]] = insertelement <2 x float> [[TMP27]], float [[TMP3]], i32 1
; MINTREESIZE-NEXT: [[TMP29:%.*]] = insertelement <2 x float> poison, float [[TMP10]], i32 0
; MINTREESIZE-NEXT: [[TMP30:%.*]] = insertelement <2 x float> [[TMP29]], float [[TMP2]], i32 1
; MINTREESIZE-NEXT: [[TMP31:%.*]] = insertelement <2 x float> poison, float [[TMP9]], i32 0
; MINTREESIZE-NEXT: [[TMP32:%.*]] = insertelement <2 x float> [[TMP31]], float [[TMP1]], i32 1
; MINTREESIZE-NEXT: [[TMP33:%.*]] = fadd <8 x float> [[A]], [[B]]
; MINTREESIZE-NEXT: ret <8 x float> [[TMP33]]
;
%vecext = extractelement <8 x float> %a, i32 0
%vecext1 = extractelement <8 x float> %b, i32 0

View File

@ -1,6 +1,7 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -slp-vectorizer -slp-threshold=-10000 < %s | FileCheck %s
; RUN: opt -S -slp-vectorizer -slp-threshold=0 < %s | FileCheck %s
; RUN: opt -S -slp-vectorizer -slp-threshold=-10000 < %s | FileCheck %s --check-prefixes=CHECK,THRESHOLD
; RUN: opt -S -slp-vectorizer -slp-threshold=0 < %s | FileCheck %s --check-prefixes=CHECK,NOTHRESHOLD
; RUN: opt -S -slp-vectorizer -slp-threshold=-10000 -slp-min-tree-size=0 < %s | FileCheck %s --check-prefixes=CHECK,MINTREESIZE
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.8.0"
@ -77,41 +78,119 @@ declare void @llvm.assume(i1) nounwind
; This entire tree is ephemeral, don't vectorize any of it.
define <4 x float> @simple_select_eph(<4 x float> %a, <4 x float> %b, <4 x i32> %c) #0 {
; CHECK-LABEL: @simple_select_eph(
; CHECK-NEXT: [[C0:%.*]] = extractelement <4 x i32> [[C:%.*]], i32 0
; CHECK-NEXT: [[C1:%.*]] = extractelement <4 x i32> [[C]], i32 1
; CHECK-NEXT: [[C2:%.*]] = extractelement <4 x i32> [[C]], i32 2
; CHECK-NEXT: [[C3:%.*]] = extractelement <4 x i32> [[C]], i32 3
; CHECK-NEXT: [[A0:%.*]] = extractelement <4 x float> [[A:%.*]], i32 0
; CHECK-NEXT: [[A1:%.*]] = extractelement <4 x float> [[A]], i32 1
; CHECK-NEXT: [[A2:%.*]] = extractelement <4 x float> [[A]], i32 2
; CHECK-NEXT: [[A3:%.*]] = extractelement <4 x float> [[A]], i32 3
; CHECK-NEXT: [[B0:%.*]] = extractelement <4 x float> [[B:%.*]], i32 0
; CHECK-NEXT: [[B1:%.*]] = extractelement <4 x float> [[B]], i32 1
; CHECK-NEXT: [[B2:%.*]] = extractelement <4 x float> [[B]], i32 2
; CHECK-NEXT: [[B3:%.*]] = extractelement <4 x float> [[B]], i32 3
; CHECK-NEXT: [[CMP0:%.*]] = icmp ne i32 [[C0]], 0
; CHECK-NEXT: [[CMP1:%.*]] = icmp ne i32 [[C1]], 0
; CHECK-NEXT: [[CMP2:%.*]] = icmp ne i32 [[C2]], 0
; CHECK-NEXT: [[CMP3:%.*]] = icmp ne i32 [[C3]], 0
; CHECK-NEXT: [[S0:%.*]] = select i1 [[CMP0]], float [[A0]], float [[B0]]
; CHECK-NEXT: [[S1:%.*]] = select i1 [[CMP1]], float [[A1]], float [[B1]]
; CHECK-NEXT: [[S2:%.*]] = select i1 [[CMP2]], float [[A2]], float [[B2]]
; CHECK-NEXT: [[S3:%.*]] = select i1 [[CMP3]], float [[A3]], float [[B3]]
; CHECK-NEXT: [[RA:%.*]] = insertelement <4 x float> undef, float [[S0]], i32 0
; CHECK-NEXT: [[RB:%.*]] = insertelement <4 x float> [[RA]], float [[S1]], i32 1
; CHECK-NEXT: [[RC:%.*]] = insertelement <4 x float> [[RB]], float [[S2]], i32 2
; CHECK-NEXT: [[RD:%.*]] = insertelement <4 x float> [[RC]], float [[S3]], i32 3
; CHECK-NEXT: [[Q0:%.*]] = extractelement <4 x float> [[RD]], i32 0
; CHECK-NEXT: [[Q1:%.*]] = extractelement <4 x float> [[RD]], i32 1
; CHECK-NEXT: [[Q2:%.*]] = extractelement <4 x float> [[RD]], i32 2
; CHECK-NEXT: [[Q3:%.*]] = extractelement <4 x float> [[RD]], i32 3
; CHECK-NEXT: [[Q4:%.*]] = fadd float [[Q0]], [[Q1]]
; CHECK-NEXT: [[Q5:%.*]] = fadd float [[Q2]], [[Q3]]
; CHECK-NEXT: [[Q6:%.*]] = fadd float [[Q4]], [[Q5]]
; CHECK-NEXT: [[QI:%.*]] = fcmp olt float [[Q6]], [[Q5]]
; CHECK-NEXT: call void @llvm.assume(i1 [[QI]])
; CHECK-NEXT: ret <4 x float> undef
; THRESHOLD-LABEL: @simple_select_eph(
; THRESHOLD-NEXT: [[C0:%.*]] = extractelement <4 x i32> [[C:%.*]], i32 0
; THRESHOLD-NEXT: [[C1:%.*]] = extractelement <4 x i32> [[C]], i32 1
; THRESHOLD-NEXT: [[C2:%.*]] = extractelement <4 x i32> [[C]], i32 2
; THRESHOLD-NEXT: [[C3:%.*]] = extractelement <4 x i32> [[C]], i32 3
; THRESHOLD-NEXT: [[A0:%.*]] = extractelement <4 x float> [[A:%.*]], i32 0
; THRESHOLD-NEXT: [[A1:%.*]] = extractelement <4 x float> [[A]], i32 1
; THRESHOLD-NEXT: [[A2:%.*]] = extractelement <4 x float> [[A]], i32 2
; THRESHOLD-NEXT: [[A3:%.*]] = extractelement <4 x float> [[A]], i32 3
; THRESHOLD-NEXT: [[B0:%.*]] = extractelement <4 x float> [[B:%.*]], i32 0
; THRESHOLD-NEXT: [[B1:%.*]] = extractelement <4 x float> [[B]], i32 1
; THRESHOLD-NEXT: [[B2:%.*]] = extractelement <4 x float> [[B]], i32 2
; THRESHOLD-NEXT: [[B3:%.*]] = extractelement <4 x float> [[B]], i32 3
; THRESHOLD-NEXT: [[CMP0:%.*]] = icmp ne i32 [[C0]], 0
; THRESHOLD-NEXT: [[CMP1:%.*]] = icmp ne i32 [[C1]], 0
; THRESHOLD-NEXT: [[CMP2:%.*]] = icmp ne i32 [[C2]], 0
; THRESHOLD-NEXT: [[CMP3:%.*]] = icmp ne i32 [[C3]], 0
; THRESHOLD-NEXT: [[S0:%.*]] = select i1 [[CMP0]], float [[A0]], float [[B0]]
; THRESHOLD-NEXT: [[S1:%.*]] = select i1 [[CMP1]], float [[A1]], float [[B1]]
; THRESHOLD-NEXT: [[S2:%.*]] = select i1 [[CMP2]], float [[A2]], float [[B2]]
; THRESHOLD-NEXT: [[S3:%.*]] = select i1 [[CMP3]], float [[A3]], float [[B3]]
; THRESHOLD-NEXT: [[RA:%.*]] = insertelement <4 x float> undef, float [[S0]], i32 0
; THRESHOLD-NEXT: [[RB:%.*]] = insertelement <4 x float> [[RA]], float [[S1]], i32 1
; THRESHOLD-NEXT: [[RC:%.*]] = insertelement <4 x float> [[RB]], float [[S2]], i32 2
; THRESHOLD-NEXT: [[RD:%.*]] = insertelement <4 x float> [[RC]], float [[S3]], i32 3
; THRESHOLD-NEXT: [[Q0:%.*]] = extractelement <4 x float> [[RD]], i32 0
; THRESHOLD-NEXT: [[Q1:%.*]] = extractelement <4 x float> [[RD]], i32 1
; THRESHOLD-NEXT: [[Q2:%.*]] = extractelement <4 x float> [[RD]], i32 2
; THRESHOLD-NEXT: [[Q3:%.*]] = extractelement <4 x float> [[RD]], i32 3
; THRESHOLD-NEXT: [[Q4:%.*]] = fadd float [[Q0]], [[Q1]]
; THRESHOLD-NEXT: [[Q5:%.*]] = fadd float [[Q2]], [[Q3]]
; THRESHOLD-NEXT: [[Q6:%.*]] = fadd float [[Q4]], [[Q5]]
; THRESHOLD-NEXT: [[QI:%.*]] = fcmp olt float [[Q6]], [[Q5]]
; THRESHOLD-NEXT: call void @llvm.assume(i1 [[QI]])
; THRESHOLD-NEXT: ret <4 x float> undef
;
; NOTHRESHOLD-LABEL: @simple_select_eph(
; NOTHRESHOLD-NEXT: [[C0:%.*]] = extractelement <4 x i32> [[C:%.*]], i32 0
; NOTHRESHOLD-NEXT: [[C1:%.*]] = extractelement <4 x i32> [[C]], i32 1
; NOTHRESHOLD-NEXT: [[C2:%.*]] = extractelement <4 x i32> [[C]], i32 2
; NOTHRESHOLD-NEXT: [[C3:%.*]] = extractelement <4 x i32> [[C]], i32 3
; NOTHRESHOLD-NEXT: [[A0:%.*]] = extractelement <4 x float> [[A:%.*]], i32 0
; NOTHRESHOLD-NEXT: [[A1:%.*]] = extractelement <4 x float> [[A]], i32 1
; NOTHRESHOLD-NEXT: [[A2:%.*]] = extractelement <4 x float> [[A]], i32 2
; NOTHRESHOLD-NEXT: [[A3:%.*]] = extractelement <4 x float> [[A]], i32 3
; NOTHRESHOLD-NEXT: [[B0:%.*]] = extractelement <4 x float> [[B:%.*]], i32 0
; NOTHRESHOLD-NEXT: [[B1:%.*]] = extractelement <4 x float> [[B]], i32 1
; NOTHRESHOLD-NEXT: [[B2:%.*]] = extractelement <4 x float> [[B]], i32 2
; NOTHRESHOLD-NEXT: [[B3:%.*]] = extractelement <4 x float> [[B]], i32 3
; NOTHRESHOLD-NEXT: [[CMP0:%.*]] = icmp ne i32 [[C0]], 0
; NOTHRESHOLD-NEXT: [[CMP1:%.*]] = icmp ne i32 [[C1]], 0
; NOTHRESHOLD-NEXT: [[CMP2:%.*]] = icmp ne i32 [[C2]], 0
; NOTHRESHOLD-NEXT: [[CMP3:%.*]] = icmp ne i32 [[C3]], 0
; NOTHRESHOLD-NEXT: [[S0:%.*]] = select i1 [[CMP0]], float [[A0]], float [[B0]]
; NOTHRESHOLD-NEXT: [[S1:%.*]] = select i1 [[CMP1]], float [[A1]], float [[B1]]
; NOTHRESHOLD-NEXT: [[S2:%.*]] = select i1 [[CMP2]], float [[A2]], float [[B2]]
; NOTHRESHOLD-NEXT: [[S3:%.*]] = select i1 [[CMP3]], float [[A3]], float [[B3]]
; NOTHRESHOLD-NEXT: [[RA:%.*]] = insertelement <4 x float> undef, float [[S0]], i32 0
; NOTHRESHOLD-NEXT: [[RB:%.*]] = insertelement <4 x float> [[RA]], float [[S1]], i32 1
; NOTHRESHOLD-NEXT: [[RC:%.*]] = insertelement <4 x float> [[RB]], float [[S2]], i32 2
; NOTHRESHOLD-NEXT: [[RD:%.*]] = insertelement <4 x float> [[RC]], float [[S3]], i32 3
; NOTHRESHOLD-NEXT: [[Q0:%.*]] = extractelement <4 x float> [[RD]], i32 0
; NOTHRESHOLD-NEXT: [[Q1:%.*]] = extractelement <4 x float> [[RD]], i32 1
; NOTHRESHOLD-NEXT: [[Q2:%.*]] = extractelement <4 x float> [[RD]], i32 2
; NOTHRESHOLD-NEXT: [[Q3:%.*]] = extractelement <4 x float> [[RD]], i32 3
; NOTHRESHOLD-NEXT: [[Q4:%.*]] = fadd float [[Q0]], [[Q1]]
; NOTHRESHOLD-NEXT: [[Q5:%.*]] = fadd float [[Q2]], [[Q3]]
; NOTHRESHOLD-NEXT: [[Q6:%.*]] = fadd float [[Q4]], [[Q5]]
; NOTHRESHOLD-NEXT: [[QI:%.*]] = fcmp olt float [[Q6]], [[Q5]]
; NOTHRESHOLD-NEXT: call void @llvm.assume(i1 [[QI]])
; NOTHRESHOLD-NEXT: ret <4 x float> undef
;
; MINTREESIZE-LABEL: @simple_select_eph(
; MINTREESIZE-NEXT: [[C0:%.*]] = extractelement <4 x i32> [[C:%.*]], i32 0
; MINTREESIZE-NEXT: [[C1:%.*]] = extractelement <4 x i32> [[C]], i32 1
; MINTREESIZE-NEXT: [[C2:%.*]] = extractelement <4 x i32> [[C]], i32 2
; MINTREESIZE-NEXT: [[C3:%.*]] = extractelement <4 x i32> [[C]], i32 3
; MINTREESIZE-NEXT: [[A0:%.*]] = extractelement <4 x float> [[A:%.*]], i32 0
; MINTREESIZE-NEXT: [[A1:%.*]] = extractelement <4 x float> [[A]], i32 1
; MINTREESIZE-NEXT: [[A2:%.*]] = extractelement <4 x float> [[A]], i32 2
; MINTREESIZE-NEXT: [[A3:%.*]] = extractelement <4 x float> [[A]], i32 3
; MINTREESIZE-NEXT: [[B0:%.*]] = extractelement <4 x float> [[B:%.*]], i32 0
; MINTREESIZE-NEXT: [[B1:%.*]] = extractelement <4 x float> [[B]], i32 1
; MINTREESIZE-NEXT: [[B2:%.*]] = extractelement <4 x float> [[B]], i32 2
; MINTREESIZE-NEXT: [[B3:%.*]] = extractelement <4 x float> [[B]], i32 3
; MINTREESIZE-NEXT: [[CMP0:%.*]] = icmp ne i32 [[C0]], 0
; MINTREESIZE-NEXT: [[CMP1:%.*]] = icmp ne i32 [[C1]], 0
; MINTREESIZE-NEXT: [[CMP2:%.*]] = icmp ne i32 [[C2]], 0
; MINTREESIZE-NEXT: [[CMP3:%.*]] = icmp ne i32 [[C3]], 0
; MINTREESIZE-NEXT: [[S0:%.*]] = select i1 [[CMP0]], float [[A0]], float [[B0]]
; MINTREESIZE-NEXT: [[S1:%.*]] = select i1 [[CMP1]], float [[A1]], float [[B1]]
; MINTREESIZE-NEXT: [[S2:%.*]] = select i1 [[CMP2]], float [[A2]], float [[B2]]
; MINTREESIZE-NEXT: [[S3:%.*]] = select i1 [[CMP3]], float [[A3]], float [[B3]]
; MINTREESIZE-NEXT: [[RA:%.*]] = insertelement <4 x float> undef, float [[S0]], i32 0
; MINTREESIZE-NEXT: [[RB:%.*]] = insertelement <4 x float> [[RA]], float [[S1]], i32 1
; MINTREESIZE-NEXT: [[RC:%.*]] = insertelement <4 x float> [[RB]], float [[S2]], i32 2
; MINTREESIZE-NEXT: [[RD:%.*]] = insertelement <4 x float> [[RC]], float [[S3]], i32 3
; MINTREESIZE-NEXT: [[Q0:%.*]] = extractelement <4 x float> [[RD]], i32 0
; MINTREESIZE-NEXT: [[Q1:%.*]] = extractelement <4 x float> [[RD]], i32 1
; MINTREESIZE-NEXT: [[Q2:%.*]] = extractelement <4 x float> [[RD]], i32 2
; MINTREESIZE-NEXT: [[Q3:%.*]] = extractelement <4 x float> [[RD]], i32 3
; MINTREESIZE-NEXT: [[TMP1:%.*]] = insertelement <2 x float> poison, float [[Q2]], i32 0
; MINTREESIZE-NEXT: [[TMP2:%.*]] = insertelement <2 x float> [[TMP1]], float [[Q3]], i32 1
; MINTREESIZE-NEXT: [[Q4:%.*]] = fadd float [[Q0]], [[Q1]]
; MINTREESIZE-NEXT: [[Q5:%.*]] = fadd float [[Q2]], [[Q3]]
; MINTREESIZE-NEXT: [[TMP3:%.*]] = insertelement <2 x float> poison, float [[Q4]], i32 0
; MINTREESIZE-NEXT: [[TMP4:%.*]] = insertelement <2 x float> [[TMP3]], float [[Q5]], i32 1
; MINTREESIZE-NEXT: [[Q6:%.*]] = fadd float [[Q4]], [[Q5]]
; MINTREESIZE-NEXT: [[TMP5:%.*]] = insertelement <2 x float> poison, float [[Q6]], i32 0
; MINTREESIZE-NEXT: [[TMP6:%.*]] = insertelement <2 x float> [[TMP5]], float [[Q5]], i32 1
; MINTREESIZE-NEXT: [[QI:%.*]] = fcmp olt float [[Q6]], [[Q5]]
; MINTREESIZE-NEXT: call void @llvm.assume(i1 [[QI]])
; MINTREESIZE-NEXT: ret <4 x float> undef
;
%c0 = extractelement <4 x i32> %c, i32 0
%c1 = extractelement <4 x i32> %c, i32 1
@ -385,9 +464,33 @@ define <4 x float> @simple_select_partial_vector(<4 x float> %a, <4 x float> %b,
; Make sure that vectorization happens even if insertelements operations
; must be rescheduled. The case here is from compiling Julia.
define <4 x float> @reschedule_extract(<4 x float> %a, <4 x float> %b) {
; CHECK-LABEL: @reschedule_extract(
; CHECK-NEXT: [[TMP1:%.*]] = fadd <4 x float> [[A:%.*]], [[B:%.*]]
; CHECK-NEXT: ret <4 x float> [[TMP1]]
; THRESHOLD-LABEL: @reschedule_extract(
; THRESHOLD-NEXT: [[TMP1:%.*]] = fadd <4 x float> [[A:%.*]], [[B:%.*]]
; THRESHOLD-NEXT: ret <4 x float> [[TMP1]]
;
; NOTHRESHOLD-LABEL: @reschedule_extract(
; NOTHRESHOLD-NEXT: [[TMP1:%.*]] = fadd <4 x float> [[A:%.*]], [[B:%.*]]
; NOTHRESHOLD-NEXT: ret <4 x float> [[TMP1]]
;
; MINTREESIZE-LABEL: @reschedule_extract(
; MINTREESIZE-NEXT: [[TMP1:%.*]] = extractelement <4 x float> [[B:%.*]], i32 3
; MINTREESIZE-NEXT: [[TMP2:%.*]] = extractelement <4 x float> [[B]], i32 2
; MINTREESIZE-NEXT: [[TMP3:%.*]] = extractelement <4 x float> [[B]], i32 1
; MINTREESIZE-NEXT: [[TMP4:%.*]] = extractelement <4 x float> [[B]], i32 0
; MINTREESIZE-NEXT: [[TMP5:%.*]] = extractelement <4 x float> [[A:%.*]], i32 3
; MINTREESIZE-NEXT: [[TMP6:%.*]] = extractelement <4 x float> [[A]], i32 2
; MINTREESIZE-NEXT: [[TMP7:%.*]] = extractelement <4 x float> [[A]], i32 1
; MINTREESIZE-NEXT: [[TMP8:%.*]] = extractelement <4 x float> [[A]], i32 0
; MINTREESIZE-NEXT: [[TMP9:%.*]] = insertelement <2 x float> poison, float [[TMP8]], i32 0
; MINTREESIZE-NEXT: [[TMP10:%.*]] = insertelement <2 x float> [[TMP9]], float [[TMP4]], i32 1
; MINTREESIZE-NEXT: [[TMP11:%.*]] = insertelement <2 x float> poison, float [[TMP7]], i32 0
; MINTREESIZE-NEXT: [[TMP12:%.*]] = insertelement <2 x float> [[TMP11]], float [[TMP3]], i32 1
; MINTREESIZE-NEXT: [[TMP13:%.*]] = insertelement <2 x float> poison, float [[TMP6]], i32 0
; MINTREESIZE-NEXT: [[TMP14:%.*]] = insertelement <2 x float> [[TMP13]], float [[TMP2]], i32 1
; MINTREESIZE-NEXT: [[TMP15:%.*]] = insertelement <2 x float> poison, float [[TMP5]], i32 0
; MINTREESIZE-NEXT: [[TMP16:%.*]] = insertelement <2 x float> [[TMP15]], float [[TMP1]], i32 1
; MINTREESIZE-NEXT: [[TMP17:%.*]] = fadd <4 x float> [[A]], [[B]]
; MINTREESIZE-NEXT: ret <4 x float> [[TMP17]]
;
%a0 = extractelement <4 x float> %a, i32 0
%b0 = extractelement <4 x float> %b, i32 0
@ -411,9 +514,33 @@ define <4 x float> @reschedule_extract(<4 x float> %a, <4 x float> %b) {
; Check that cost model for vectorization takes credit for
; instructions that are erased.
define <4 x float> @take_credit(<4 x float> %a, <4 x float> %b) {
; CHECK-LABEL: @take_credit(
; CHECK-NEXT: [[TMP1:%.*]] = fadd <4 x float> [[A:%.*]], [[B:%.*]]
; CHECK-NEXT: ret <4 x float> [[TMP1]]
; THRESHOLD-LABEL: @take_credit(
; THRESHOLD-NEXT: [[TMP1:%.*]] = fadd <4 x float> [[A:%.*]], [[B:%.*]]
; THRESHOLD-NEXT: ret <4 x float> [[TMP1]]
;
; NOTHRESHOLD-LABEL: @take_credit(
; NOTHRESHOLD-NEXT: [[TMP1:%.*]] = fadd <4 x float> [[A:%.*]], [[B:%.*]]
; NOTHRESHOLD-NEXT: ret <4 x float> [[TMP1]]
;
; MINTREESIZE-LABEL: @take_credit(
; MINTREESIZE-NEXT: [[TMP1:%.*]] = extractelement <4 x float> [[B:%.*]], i32 3
; MINTREESIZE-NEXT: [[TMP2:%.*]] = extractelement <4 x float> [[B]], i32 2
; MINTREESIZE-NEXT: [[TMP3:%.*]] = extractelement <4 x float> [[B]], i32 1
; MINTREESIZE-NEXT: [[TMP4:%.*]] = extractelement <4 x float> [[B]], i32 0
; MINTREESIZE-NEXT: [[TMP5:%.*]] = extractelement <4 x float> [[A:%.*]], i32 3
; MINTREESIZE-NEXT: [[TMP6:%.*]] = extractelement <4 x float> [[A]], i32 2
; MINTREESIZE-NEXT: [[TMP7:%.*]] = extractelement <4 x float> [[A]], i32 1
; MINTREESIZE-NEXT: [[TMP8:%.*]] = extractelement <4 x float> [[A]], i32 0
; MINTREESIZE-NEXT: [[TMP9:%.*]] = insertelement <2 x float> poison, float [[TMP8]], i32 0
; MINTREESIZE-NEXT: [[TMP10:%.*]] = insertelement <2 x float> [[TMP9]], float [[TMP4]], i32 1
; MINTREESIZE-NEXT: [[TMP11:%.*]] = insertelement <2 x float> poison, float [[TMP7]], i32 0
; MINTREESIZE-NEXT: [[TMP12:%.*]] = insertelement <2 x float> [[TMP11]], float [[TMP3]], i32 1
; MINTREESIZE-NEXT: [[TMP13:%.*]] = insertelement <2 x float> poison, float [[TMP6]], i32 0
; MINTREESIZE-NEXT: [[TMP14:%.*]] = insertelement <2 x float> [[TMP13]], float [[TMP2]], i32 1
; MINTREESIZE-NEXT: [[TMP15:%.*]] = insertelement <2 x float> poison, float [[TMP5]], i32 0
; MINTREESIZE-NEXT: [[TMP16:%.*]] = insertelement <2 x float> [[TMP15]], float [[TMP1]], i32 1
; MINTREESIZE-NEXT: [[TMP17:%.*]] = fadd <4 x float> [[A]], [[B]]
; MINTREESIZE-NEXT: ret <4 x float> [[TMP17]]
;
%a0 = extractelement <4 x float> %a, i32 0
%b0 = extractelement <4 x float> %b, i32 0
@ -461,9 +588,49 @@ define <4 x double> @multi_tree(double %w, double %x, double %y, double %z) {
}
define <8 x float> @_vadd256(<8 x float> %a, <8 x float> %b) local_unnamed_addr #0 {
; CHECK-LABEL: @_vadd256(
; CHECK-NEXT: [[TMP1:%.*]] = fadd <8 x float> [[A:%.*]], [[B:%.*]]
; CHECK-NEXT: ret <8 x float> [[TMP1]]
; THRESHOLD-LABEL: @_vadd256(
; THRESHOLD-NEXT: [[TMP1:%.*]] = fadd <8 x float> [[A:%.*]], [[B:%.*]]
; THRESHOLD-NEXT: ret <8 x float> [[TMP1]]
;
; NOTHRESHOLD-LABEL: @_vadd256(
; NOTHRESHOLD-NEXT: [[TMP1:%.*]] = fadd <8 x float> [[A:%.*]], [[B:%.*]]
; NOTHRESHOLD-NEXT: ret <8 x float> [[TMP1]]
;
; MINTREESIZE-LABEL: @_vadd256(
; MINTREESIZE-NEXT: [[TMP1:%.*]] = extractelement <8 x float> [[B:%.*]], i32 7
; MINTREESIZE-NEXT: [[TMP2:%.*]] = extractelement <8 x float> [[B]], i32 6
; MINTREESIZE-NEXT: [[TMP3:%.*]] = extractelement <8 x float> [[B]], i32 5
; MINTREESIZE-NEXT: [[TMP4:%.*]] = extractelement <8 x float> [[B]], i32 4
; MINTREESIZE-NEXT: [[TMP5:%.*]] = extractelement <8 x float> [[B]], i32 3
; MINTREESIZE-NEXT: [[TMP6:%.*]] = extractelement <8 x float> [[B]], i32 2
; MINTREESIZE-NEXT: [[TMP7:%.*]] = extractelement <8 x float> [[B]], i32 1
; MINTREESIZE-NEXT: [[TMP8:%.*]] = extractelement <8 x float> [[B]], i32 0
; MINTREESIZE-NEXT: [[TMP9:%.*]] = extractelement <8 x float> [[A:%.*]], i32 7
; MINTREESIZE-NEXT: [[TMP10:%.*]] = extractelement <8 x float> [[A]], i32 6
; MINTREESIZE-NEXT: [[TMP11:%.*]] = extractelement <8 x float> [[A]], i32 5
; MINTREESIZE-NEXT: [[TMP12:%.*]] = extractelement <8 x float> [[A]], i32 4
; MINTREESIZE-NEXT: [[TMP13:%.*]] = extractelement <8 x float> [[A]], i32 3
; MINTREESIZE-NEXT: [[TMP14:%.*]] = extractelement <8 x float> [[A]], i32 2
; MINTREESIZE-NEXT: [[TMP15:%.*]] = extractelement <8 x float> [[A]], i32 1
; MINTREESIZE-NEXT: [[TMP16:%.*]] = extractelement <8 x float> [[A]], i32 0
; MINTREESIZE-NEXT: [[TMP17:%.*]] = insertelement <2 x float> poison, float [[TMP16]], i32 0
; MINTREESIZE-NEXT: [[TMP18:%.*]] = insertelement <2 x float> [[TMP17]], float [[TMP8]], i32 1
; MINTREESIZE-NEXT: [[TMP19:%.*]] = insertelement <2 x float> poison, float [[TMP15]], i32 0
; MINTREESIZE-NEXT: [[TMP20:%.*]] = insertelement <2 x float> [[TMP19]], float [[TMP7]], i32 1
; MINTREESIZE-NEXT: [[TMP21:%.*]] = insertelement <2 x float> poison, float [[TMP14]], i32 0
; MINTREESIZE-NEXT: [[TMP22:%.*]] = insertelement <2 x float> [[TMP21]], float [[TMP6]], i32 1
; MINTREESIZE-NEXT: [[TMP23:%.*]] = insertelement <2 x float> poison, float [[TMP13]], i32 0
; MINTREESIZE-NEXT: [[TMP24:%.*]] = insertelement <2 x float> [[TMP23]], float [[TMP5]], i32 1
; MINTREESIZE-NEXT: [[TMP25:%.*]] = insertelement <2 x float> poison, float [[TMP12]], i32 0
; MINTREESIZE-NEXT: [[TMP26:%.*]] = insertelement <2 x float> [[TMP25]], float [[TMP4]], i32 1
; MINTREESIZE-NEXT: [[TMP27:%.*]] = insertelement <2 x float> poison, float [[TMP11]], i32 0
; MINTREESIZE-NEXT: [[TMP28:%.*]] = insertelement <2 x float> [[TMP27]], float [[TMP3]], i32 1
; MINTREESIZE-NEXT: [[TMP29:%.*]] = insertelement <2 x float> poison, float [[TMP10]], i32 0
; MINTREESIZE-NEXT: [[TMP30:%.*]] = insertelement <2 x float> [[TMP29]], float [[TMP2]], i32 1
; MINTREESIZE-NEXT: [[TMP31:%.*]] = insertelement <2 x float> poison, float [[TMP9]], i32 0
; MINTREESIZE-NEXT: [[TMP32:%.*]] = insertelement <2 x float> [[TMP31]], float [[TMP1]], i32 1
; MINTREESIZE-NEXT: [[TMP33:%.*]] = fadd <8 x float> [[A]], [[B]]
; MINTREESIZE-NEXT: ret <8 x float> [[TMP33]]
;
%vecext = extractelement <8 x float> %a, i32 0
%vecext1 = extractelement <8 x float> %b, i32 0