[llvm] r374039 - [SLP] add test with prefer-vector-width function attribute; NFC
Sanjay Patel via llvm-commits
llvm-commits at lists.llvm.org
Tue Oct 8 05:43:46 PDT 2019
Author: spatel
Date: Tue Oct 8 05:43:46 2019
New Revision: 374039
URL: http://llvm.org/viewvc/llvm-project?rev=374039&view=rev
Log:
[SLP] add test with prefer-vector-width function attribute; NFC
Modified:
llvm/trunk/test/Transforms/SLPVectorizer/X86/pr19657.ll
Modified: llvm/trunk/test/Transforms/SLPVectorizer/X86/pr19657.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SLPVectorizer/X86/pr19657.ll?rev=374039&r1=374038&r2=374039&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/SLPVectorizer/X86/pr19657.ll (original)
+++ llvm/trunk/test/Transforms/SLPVectorizer/X86/pr19657.ll Tue Oct 8 05:43:46 2019
@@ -1,40 +1,40 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
-; RUN: opt < %s -basicaa -slp-vectorizer -S -mcpu=corei7-avx | FileCheck %s
-; RUN: opt < %s -basicaa -slp-vectorizer -slp-max-reg-size=128 -S -mcpu=corei7-avx | FileCheck %s --check-prefix=V128
+; RUN: opt < %s -basicaa -slp-vectorizer -S -mcpu=corei7-avx | FileCheck %s --check-prefixes=ANY,AVX
+; RUN: opt < %s -basicaa -slp-vectorizer -slp-max-reg-size=128 -S -mcpu=corei7-avx | FileCheck %s --check-prefixes=ANY,MAX128
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
-define void @foo(double* %x) {
-; CHECK-LABEL: @foo(
-; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds double, double* [[X:%.*]], i64 1
-; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds double, double* [[X]], i64 2
-; CHECK-NEXT: [[TMP3:%.*]] = getelementptr inbounds double, double* [[X]], i64 3
-; CHECK-NEXT: [[TMP4:%.*]] = bitcast double* [[X]] to <4 x double>*
-; CHECK-NEXT: [[TMP5:%.*]] = load <4 x double>, <4 x double>* [[TMP4]], align 8
-; CHECK-NEXT: [[TMP6:%.*]] = fadd <4 x double> [[TMP5]], [[TMP5]]
-; CHECK-NEXT: [[TMP7:%.*]] = fadd <4 x double> [[TMP6]], [[TMP5]]
-; CHECK-NEXT: [[TMP8:%.*]] = bitcast double* [[X]] to <4 x double>*
-; CHECK-NEXT: store <4 x double> [[TMP7]], <4 x double>* [[TMP8]], align 8
-; CHECK-NEXT: ret void
+define void @store_chains(double* %x) {
+; AVX-LABEL: @store_chains(
+; AVX-NEXT: [[TMP1:%.*]] = getelementptr inbounds double, double* [[X:%.*]], i64 1
+; AVX-NEXT: [[TMP2:%.*]] = getelementptr inbounds double, double* [[X]], i64 2
+; AVX-NEXT: [[TMP3:%.*]] = getelementptr inbounds double, double* [[X]], i64 3
+; AVX-NEXT: [[TMP4:%.*]] = bitcast double* [[X]] to <4 x double>*
+; AVX-NEXT: [[TMP5:%.*]] = load <4 x double>, <4 x double>* [[TMP4]], align 8
+; AVX-NEXT: [[TMP6:%.*]] = fadd <4 x double> [[TMP5]], [[TMP5]]
+; AVX-NEXT: [[TMP7:%.*]] = fadd <4 x double> [[TMP6]], [[TMP5]]
+; AVX-NEXT: [[TMP8:%.*]] = bitcast double* [[X]] to <4 x double>*
+; AVX-NEXT: store <4 x double> [[TMP7]], <4 x double>* [[TMP8]], align 8
+; AVX-NEXT: ret void
;
-; V128-LABEL: @foo(
-; V128-NEXT: [[TMP1:%.*]] = getelementptr inbounds double, double* [[X:%.*]], i64 1
-; V128-NEXT: [[TMP2:%.*]] = bitcast double* [[X]] to <2 x double>*
-; V128-NEXT: [[TMP3:%.*]] = load <2 x double>, <2 x double>* [[TMP2]], align 8
-; V128-NEXT: [[TMP4:%.*]] = fadd <2 x double> [[TMP3]], [[TMP3]]
-; V128-NEXT: [[TMP5:%.*]] = fadd <2 x double> [[TMP4]], [[TMP3]]
-; V128-NEXT: [[TMP6:%.*]] = bitcast double* [[X]] to <2 x double>*
-; V128-NEXT: store <2 x double> [[TMP5]], <2 x double>* [[TMP6]], align 8
-; V128-NEXT: [[TMP7:%.*]] = getelementptr inbounds double, double* [[X]], i64 2
-; V128-NEXT: [[TMP8:%.*]] = getelementptr inbounds double, double* [[X]], i64 3
-; V128-NEXT: [[TMP9:%.*]] = bitcast double* [[TMP7]] to <2 x double>*
-; V128-NEXT: [[TMP10:%.*]] = load <2 x double>, <2 x double>* [[TMP9]], align 8
-; V128-NEXT: [[TMP11:%.*]] = fadd <2 x double> [[TMP10]], [[TMP10]]
-; V128-NEXT: [[TMP12:%.*]] = fadd <2 x double> [[TMP11]], [[TMP10]]
-; V128-NEXT: [[TMP13:%.*]] = bitcast double* [[TMP7]] to <2 x double>*
-; V128-NEXT: store <2 x double> [[TMP12]], <2 x double>* [[TMP13]], align 8
-; V128-NEXT: ret void
+; MAX128-LABEL: @store_chains(
+; MAX128-NEXT: [[TMP1:%.*]] = getelementptr inbounds double, double* [[X:%.*]], i64 1
+; MAX128-NEXT: [[TMP2:%.*]] = bitcast double* [[X]] to <2 x double>*
+; MAX128-NEXT: [[TMP3:%.*]] = load <2 x double>, <2 x double>* [[TMP2]], align 8
+; MAX128-NEXT: [[TMP4:%.*]] = fadd <2 x double> [[TMP3]], [[TMP3]]
+; MAX128-NEXT: [[TMP5:%.*]] = fadd <2 x double> [[TMP4]], [[TMP3]]
+; MAX128-NEXT: [[TMP6:%.*]] = bitcast double* [[X]] to <2 x double>*
+; MAX128-NEXT: store <2 x double> [[TMP5]], <2 x double>* [[TMP6]], align 8
+; MAX128-NEXT: [[TMP7:%.*]] = getelementptr inbounds double, double* [[X]], i64 2
+; MAX128-NEXT: [[TMP8:%.*]] = getelementptr inbounds double, double* [[X]], i64 3
+; MAX128-NEXT: [[TMP9:%.*]] = bitcast double* [[TMP7]] to <2 x double>*
+; MAX128-NEXT: [[TMP10:%.*]] = load <2 x double>, <2 x double>* [[TMP9]], align 8
+; MAX128-NEXT: [[TMP11:%.*]] = fadd <2 x double> [[TMP10]], [[TMP10]]
+; MAX128-NEXT: [[TMP12:%.*]] = fadd <2 x double> [[TMP11]], [[TMP10]]
+; MAX128-NEXT: [[TMP13:%.*]] = bitcast double* [[TMP7]] to <2 x double>*
+; MAX128-NEXT: store <2 x double> [[TMP12]], <2 x double>* [[TMP13]], align 8
+; MAX128-NEXT: ret void
;
%1 = load double, double* %x, align 8
%2 = fadd double %1, %1
@@ -58,3 +58,45 @@ define void @foo(double* %x) {
ret void
}
+define void @store_chains_prefer_width_attr(double* %x) #0 {
+; ANY-LABEL: @store_chains_prefer_width_attr(
+; ANY-NEXT: [[TMP1:%.*]] = getelementptr inbounds double, double* [[X:%.*]], i64 1
+; ANY-NEXT: [[TMP2:%.*]] = bitcast double* [[X]] to <2 x double>*
+; ANY-NEXT: [[TMP3:%.*]] = load <2 x double>, <2 x double>* [[TMP2]], align 8
+; ANY-NEXT: [[TMP4:%.*]] = fadd <2 x double> [[TMP3]], [[TMP3]]
+; ANY-NEXT: [[TMP5:%.*]] = fadd <2 x double> [[TMP4]], [[TMP3]]
+; ANY-NEXT: [[TMP6:%.*]] = bitcast double* [[X]] to <2 x double>*
+; ANY-NEXT: store <2 x double> [[TMP5]], <2 x double>* [[TMP6]], align 8
+; ANY-NEXT: [[TMP7:%.*]] = getelementptr inbounds double, double* [[X]], i64 2
+; ANY-NEXT: [[TMP8:%.*]] = getelementptr inbounds double, double* [[X]], i64 3
+; ANY-NEXT: [[TMP9:%.*]] = bitcast double* [[TMP7]] to <2 x double>*
+; ANY-NEXT: [[TMP10:%.*]] = load <2 x double>, <2 x double>* [[TMP9]], align 8
+; ANY-NEXT: [[TMP11:%.*]] = fadd <2 x double> [[TMP10]], [[TMP10]]
+; ANY-NEXT: [[TMP12:%.*]] = fadd <2 x double> [[TMP11]], [[TMP10]]
+; ANY-NEXT: [[TMP13:%.*]] = bitcast double* [[TMP7]] to <2 x double>*
+; ANY-NEXT: store <2 x double> [[TMP12]], <2 x double>* [[TMP13]], align 8
+; ANY-NEXT: ret void
+;
+ %1 = load double, double* %x, align 8
+ %2 = fadd double %1, %1
+ %3 = fadd double %2, %1
+ store double %3, double* %x, align 8
+ %4 = getelementptr inbounds double, double* %x, i64 1
+ %5 = load double, double* %4, align 8
+ %6 = fadd double %5, %5
+ %7 = fadd double %6, %5
+ store double %7, double* %4, align 8
+ %8 = getelementptr inbounds double, double* %x, i64 2
+ %9 = load double, double* %8, align 8
+ %10 = fadd double %9, %9
+ %11 = fadd double %10, %9
+ store double %11, double* %8, align 8
+ %12 = getelementptr inbounds double, double* %x, i64 3
+ %13 = load double, double* %12, align 8
+ %14 = fadd double %13, %13
+ %15 = fadd double %14, %13
+ store double %15, double* %12, align 8
+ ret void
+}
+
+attributes #0 = { "prefer-vector-width"="128" }
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