[llvm] r324615 - [SLPVectorizer] auto-generate complete checks; NFC

[Sanjay Patel via llvm-commits]

Author: spatel
Date: Thu Feb  8 07:30:39 2018
New Revision: 324615

URL: http://llvm.org/viewvc/llvm-project?rev=324615&view=rev
Log:
[SLPVectorizer] auto-generate complete checks; NFC

Modified:
    llvm/trunk/test/Transforms/SLPVectorizer/X86/reorder_phi.ll

Modified: llvm/trunk/test/Transforms/SLPVectorizer/X86/reorder_phi.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SLPVectorizer/X86/reorder_phi.ll?rev=324615&r1=324614&r2=324615&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/SLPVectorizer/X86/reorder_phi.ll (original)
+++ llvm/trunk/test/Transforms/SLPVectorizer/X86/reorder_phi.ll Thu Feb  8 07:30:39 2018
@@ -1,25 +1,55 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
 ; RUN: opt < %s -basicaa -slp-vectorizer  -S -mtriple=x86_64-unknown -mcpu=corei7-avx | FileCheck %s
 
 %struct.complex = type { float, float }
 
-; CHECK-LABEL: void @foo
 define  void @foo (%struct.complex* %A, %struct.complex* %B, %struct.complex* %Result) {
-
+; CHECK-LABEL: @foo(
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:    [[TMP0:%.*]] = add i64 256, 0
+; CHECK-NEXT:    br label [[LOOP:%.*]]
+; CHECK:       loop:
+; CHECK-NEXT:    [[TMP1:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[TMP25:%.*]], [[LOOP]] ]
+; CHECK-NEXT:    [[TMP2:%.*]] = phi <2 x float> [ zeroinitializer, [[ENTRY]] ], [ [[TMP24:%.*]], [[LOOP]] ]
+; CHECK-NEXT:    [[TMP3:%.*]] = getelementptr inbounds [[STRUCT_COMPLEX:%.*]], %struct.complex* [[A:%.*]], i64 [[TMP1]], i32 0
+; CHECK-NEXT:    [[TMP4:%.*]] = getelementptr inbounds [[STRUCT_COMPLEX]], %struct.complex* [[A]], i64 [[TMP1]], i32 1
+; CHECK-NEXT:    [[TMP5:%.*]] = bitcast float* [[TMP3]] to <2 x float>*
+; CHECK-NEXT:    [[TMP6:%.*]] = load <2 x float>, <2 x float>* [[TMP5]], align 4
+; CHECK-NEXT:    [[TMP7:%.*]] = getelementptr inbounds [[STRUCT_COMPLEX]], %struct.complex* [[B:%.*]], i64 [[TMP1]], i32 0
+; CHECK-NEXT:    [[TMP8:%.*]] = load float, float* [[TMP7]], align 4
+; CHECK-NEXT:    [[TMP9:%.*]] = getelementptr inbounds [[STRUCT_COMPLEX]], %struct.complex* [[B]], i64 [[TMP1]], i32 1
+; CHECK-NEXT:    [[TMP10:%.*]] = load float, float* [[TMP9]], align 4
+; CHECK-NEXT:    [[TMP11:%.*]] = insertelement <2 x float> undef, float [[TMP8]], i32 0
+; CHECK-NEXT:    [[TMP12:%.*]] = insertelement <2 x float> [[TMP11]], float [[TMP8]], i32 1
+; CHECK-NEXT:    [[TMP13:%.*]] = fmul <2 x float> [[TMP6]], [[TMP12]]
+; CHECK-NEXT:    [[TMP14:%.*]] = extractelement <2 x float> [[TMP6]], i32 1
+; CHECK-NEXT:    [[TMP15:%.*]] = insertelement <2 x float> undef, float [[TMP14]], i32 0
+; CHECK-NEXT:    [[TMP16:%.*]] = extractelement <2 x float> [[TMP6]], i32 0
+; CHECK-NEXT:    [[TMP17:%.*]] = insertelement <2 x float> [[TMP15]], float [[TMP16]], i32 1
+; CHECK-NEXT:    [[TMP18:%.*]] = insertelement <2 x float> undef, float [[TMP10]], i32 0
+; CHECK-NEXT:    [[TMP19:%.*]] = insertelement <2 x float> [[TMP18]], float [[TMP10]], i32 1
+; CHECK-NEXT:    [[TMP20:%.*]] = fmul <2 x float> [[TMP17]], [[TMP19]]
+; CHECK-NEXT:    [[TMP21:%.*]] = fsub <2 x float> [[TMP13]], [[TMP20]]
+; CHECK-NEXT:    [[TMP22:%.*]] = fadd <2 x float> [[TMP13]], [[TMP20]]
+; CHECK-NEXT:    [[TMP23:%.*]] = shufflevector <2 x float> [[TMP21]], <2 x float> [[TMP22]], <2 x i32> <i32 0, i32 3>
+; CHECK-NEXT:    [[TMP24]] = fadd <2 x float> [[TMP2]], [[TMP23]]
+; CHECK-NEXT:    [[TMP25]] = add nuw nsw i64 [[TMP1]], 1
+; CHECK-NEXT:    [[TMP26:%.*]] = icmp eq i64 [[TMP25]], [[TMP0]]
+; CHECK-NEXT:    br i1 [[TMP26]], label [[EXIT:%.*]], label [[LOOP]]
+; CHECK:       exit:
+; CHECK-NEXT:    [[TMP27:%.*]] = getelementptr inbounds [[STRUCT_COMPLEX]], %struct.complex* [[RESULT:%.*]], i32 0, i32 0
+; CHECK-NEXT:    [[TMP28:%.*]] = extractelement <2 x float> [[TMP24]], i32 0
+; CHECK-NEXT:    store float [[TMP28]], float* [[TMP27]], align 4
+; CHECK-NEXT:    [[TMP29:%.*]] = getelementptr inbounds [[STRUCT_COMPLEX]], %struct.complex* [[RESULT]], i32 0, i32 1
+; CHECK-NEXT:    [[TMP30:%.*]] = extractelement <2 x float> [[TMP24]], i32 1
+; CHECK-NEXT:    store float [[TMP30]], float* [[TMP29]], align 4
+; CHECK-NEXT:    ret void
+;
 entry:
   %0 = add i64 256, 0
   br label %loop
 
-; CHECK-LABEL: loop
-; CHECK: [[REG0:%[0-9]+]] = phi <2 x float> {{.*}}[ [[REG1:%[0-9]+]], %loop ]
-; CHECK: [[REG2:%[0-9]+]] = load <2 x float>, <2 x float>*
-; CHECK: [[REG3:%[0-9]+]] = fmul <2 x float> [[REG2]]
-; CHECK: [[REG4:%[0-9]+]] = fmul <2 x float>
-; CHECK: fsub <2 x float> [[REG3]], [[REG4]]
-; CHECK: fadd <2 x float> [[REG3]], [[REG4]]
-; CHECK: shufflevector <2 x float>
-; CHECK: [[REG1]] = fadd <2 x float>{{.*}}[[REG0]]
 loop:
-
   %1 = phi i64 [ 0, %entry ], [ %20, %loop ]
   %2 = phi float [ 0.000000e+00, %entry ], [ %19, %loop ]
   %3 = phi float [ 0.000000e+00, %entry ], [ %18, %loop ]
@@ -48,7 +78,6 @@ exit:
   store float %18, float* %22, align 4
   %23 = getelementptr inbounds %"struct.complex", %"struct.complex"* %Result,  i32 0, i32 1
   store float %19, float* %23, align 4
-
   ret void
-
 }
+