[SLPVectorizer] auto-generate complete checks; NFC

llvm-svn: 324616

1 files changed, 52 insertions, 18 deletions

diff --git a/llvm/test/Transforms/SLPVectorizer/X86/simplebb.ll b/llvm/test/Transforms/SLPVectorizer/X86/simplebb.ll
index a5d9ad9685c..33ca0029c48 100644
--- a/llvm/test/Transforms/SLPVectorizer/X86/simplebb.ll
+++ b/llvm/test/Transforms/SLPVectorizer/X86/simplebb.ll
@@ -1,14 +1,21 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
 ; RUN: opt < %s -basicaa -slp-vectorizer -dce -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s
 
 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-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.8.0"
 
 ; Simple 3-pair chain with loads and stores
-; CHECK: test1
-; CHECK: store <2 x double>
-; CHECK: ret
 define void @test1(double* %a, double* %b, double* %c) {
-entry:
+; CHECK-LABEL: @test1(
+; CHECK-NEXT:    [[TMP1:%.*]] = bitcast double* [[A:%.*]] to <2 x double>*
+; CHECK-NEXT:    [[TMP2:%.*]] = load <2 x double>, <2 x double>* [[TMP1]], align 8
+; CHECK-NEXT:    [[TMP3:%.*]] = bitcast double* [[B:%.*]] to <2 x double>*
+; CHECK-NEXT:    [[TMP4:%.*]] = load <2 x double>, <2 x double>* [[TMP3]], align 8
+; CHECK-NEXT:    [[TMP5:%.*]] = fmul <2 x double> [[TMP2]], [[TMP4]]
+; CHECK-NEXT:    [[TMP6:%.*]] = bitcast double* [[C:%.*]] to <2 x double>*
+; CHECK-NEXT:    store <2 x double> [[TMP5]], <2 x double>* [[TMP6]], align 8
+; CHECK-NEXT:    ret void
+;
   %i0 = load double, double* %a, align 8
   %i1 = load double, double* %b, align 8
   %mul = fmul double %i0, %i1
@@ -24,11 +31,18 @@ entry:
 }
 
 ; Simple 3-pair chain with loads and stores, obfuscated with bitcasts
-; CHECK: test2
-; CHECK: store <2 x double>
-; CHECK: ret
 define void @test2(double* %a, double* %b, i8* %e) {
-entry:
+; CHECK-LABEL: @test2(
+; CHECK-NEXT:    [[TMP1:%.*]] = bitcast double* [[A:%.*]] to <2 x double>*
+; CHECK-NEXT:    [[TMP2:%.*]] = load <2 x double>, <2 x double>* [[TMP1]], align 8
+; CHECK-NEXT:    [[TMP3:%.*]] = bitcast double* [[B:%.*]] to <2 x double>*
+; CHECK-NEXT:    [[TMP4:%.*]] = load <2 x double>, <2 x double>* [[TMP3]], align 8
+; CHECK-NEXT:    [[TMP5:%.*]] = fmul <2 x double> [[TMP2]], [[TMP4]]
+; CHECK-NEXT:    [[C:%.*]] = bitcast i8* [[E:%.*]] to double*
+; CHECK-NEXT:    [[TMP6:%.*]] = bitcast double* [[C]] to <2 x double>*
+; CHECK-NEXT:    store <2 x double> [[TMP5]], <2 x double>* [[TMP6]], align 8
+; CHECK-NEXT:    ret void
+;
   %i0 = load double, double* %a, align 8
   %i1 = load double, double* %b, align 8
   %mul = fmul double %i0, %i1
@@ -46,12 +60,23 @@ entry:
 }
 
 ; Don't vectorize volatile loads.
-; CHECK: test_volatile_load
-; CHECK-NOT: load <2 x double>
-; CHECK: store <2 x double>
-; CHECK: ret
 define void @test_volatile_load(double* %a, double* %b, double* %c) {
-entry:
+; CHECK-LABEL: @test_volatile_load(
+; CHECK-NEXT:    [[I0:%.*]] = load volatile double, double* [[A:%.*]], align 8
+; CHECK-NEXT:    [[I1:%.*]] = load volatile double, double* [[B:%.*]], align 8
+; CHECK-NEXT:    [[ARRAYIDX3:%.*]] = getelementptr inbounds double, double* [[A]], i64 1
+; CHECK-NEXT:    [[I3:%.*]] = load double, double* [[ARRAYIDX3]], align 8
+; CHECK-NEXT:    [[ARRAYIDX4:%.*]] = getelementptr inbounds double, double* [[B]], i64 1
+; CHECK-NEXT:    [[I4:%.*]] = load double, double* [[ARRAYIDX4]], align 8
+; CHECK-NEXT:    [[TMP1:%.*]] = insertelement <2 x double> undef, double [[I0]], i32 0
+; CHECK-NEXT:    [[TMP2:%.*]] = insertelement <2 x double> [[TMP1]], double [[I3]], i32 1
+; CHECK-NEXT:    [[TMP3:%.*]] = insertelement <2 x double> undef, double [[I1]], i32 0
+; CHECK-NEXT:    [[TMP4:%.*]] = insertelement <2 x double> [[TMP3]], double [[I4]], i32 1
+; CHECK-NEXT:    [[TMP5:%.*]] = fmul <2 x double> [[TMP2]], [[TMP4]]
+; CHECK-NEXT:    [[TMP6:%.*]] = bitcast double* [[C:%.*]] to <2 x double>*
+; CHECK-NEXT:    store <2 x double> [[TMP5]], <2 x double>* [[TMP6]], align 8
+; CHECK-NEXT:    ret void
+;
   %i0 = load volatile double, double* %a, align 8
   %i1 = load volatile double, double* %b, align 8
   %mul = fmul double %i0, %i1
@@ -67,11 +92,21 @@ entry:
 }
 
 ; Don't vectorize volatile stores.
-; CHECK: test_volatile_store
-; CHECK-NOT: store <2 x double>
-; CHECK: ret
 define void @test_volatile_store(double* %a, double* %b, double* %c) {
-entry:
+; CHECK-LABEL: @test_volatile_store(
+; CHECK-NEXT:    [[I0:%.*]] = load double, double* [[A:%.*]], align 8
+; CHECK-NEXT:    [[I1:%.*]] = load double, double* [[B:%.*]], align 8
+; CHECK-NEXT:    [[MUL:%.*]] = fmul double [[I0]], [[I1]]
+; CHECK-NEXT:    [[ARRAYIDX3:%.*]] = getelementptr inbounds double, double* [[A]], i64 1
+; CHECK-NEXT:    [[I3:%.*]] = load double, double* [[ARRAYIDX3]], align 8
+; CHECK-NEXT:    [[ARRAYIDX4:%.*]] = getelementptr inbounds double, double* [[B]], i64 1
+; CHECK-NEXT:    [[I4:%.*]] = load double, double* [[ARRAYIDX4]], align 8
+; CHECK-NEXT:    [[MUL5:%.*]] = fmul double [[I3]], [[I4]]
+; CHECK-NEXT:    store volatile double [[MUL]], double* [[C:%.*]], align 8
+; CHECK-NEXT:    [[ARRAYIDX5:%.*]] = getelementptr inbounds double, double* [[C]], i64 1
+; CHECK-NEXT:    store volatile double [[MUL5]], double* [[ARRAYIDX5]], align 8
+; CHECK-NEXT:    ret void
+;
   %i0 = load double, double* %a, align 8
   %i1 = load double, double* %b, align 8
   %mul = fmul double %i0, %i1
@@ -86,4 +121,3 @@ entry:
   ret void
 }
 
-