[llvm] 916d5b9 - [SLP][NFC]Add a test for split loads, NFC.
Alexey Bataev via llvm-commits
llvm-commits at lists.llvm.org
Thu Jul 29 11:21:51 PDT 2021
Author: Alexey Bataev
Date: 2021-07-29T11:20:40-07:00
New Revision: 916d5b9098425b08e74dfd4ee336385c1f731a8b
URL: https://github.com/llvm/llvm-project/commit/916d5b9098425b08e74dfd4ee336385c1f731a8b
DIFF: https://github.com/llvm/llvm-project/commit/916d5b9098425b08e74dfd4ee336385c1f731a8b.diff
LOG: [SLP][NFC]Add a test for split loads, NFC.
Added:
llvm/test/Transforms/SLPVectorizer/X86/split-load8_2-unord.ll
Modified:
Removed:
################################################################################
diff --git a/llvm/test/Transforms/SLPVectorizer/X86/split-load8_2-unord.ll b/llvm/test/Transforms/SLPVectorizer/X86/split-load8_2-unord.ll
new file mode 100644
index 0000000000000..b78de449dfc1d
--- /dev/null
+++ b/llvm/test/Transforms/SLPVectorizer/X86/split-load8_2-unord.ll
@@ -0,0 +1,265 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt < %s -slp-vectorizer -S -mtriple=x86_64-unknown-linux-gnu -mcpu=skylake-avx512 | FileCheck %s
+
+%struct.S = type { [8 x i32], [8 x i32], [16 x i32] }
+
+define dso_local void @_Z4testP1S(%struct.S* %p) local_unnamed_addr {
+; CHECK-LABEL: @_Z4testP1S(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds [[STRUCT_S:%.*]], %struct.S* [[P:%.*]], i64 0, i32 1, i64 0
+; CHECK-NEXT: [[ARRAYIDX1:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[P]], i64 0, i32 2, i64 15
+; CHECK-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[P]], i64 0, i32 0, i64 0
+; CHECK-NEXT: [[ARRAYIDX4:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[P]], i64 0, i32 1, i64 1
+; CHECK-NEXT: [[ARRAYIDX6:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[P]], i64 0, i32 2, i64 7
+; CHECK-NEXT: [[ARRAYIDX9:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[P]], i64 0, i32 0, i64 1
+; CHECK-NEXT: [[ARRAYIDX11:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[P]], i64 0, i32 1, i64 2
+; CHECK-NEXT: [[ARRAYIDX13:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[P]], i64 0, i32 2, i64 6
+; CHECK-NEXT: [[ARRAYIDX16:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[P]], i64 0, i32 0, i64 2
+; CHECK-NEXT: [[ARRAYIDX18:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[P]], i64 0, i32 1, i64 3
+; CHECK-NEXT: [[ARRAYIDX20:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[P]], i64 0, i32 2, i64 4
+; CHECK-NEXT: [[ARRAYIDX23:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[P]], i64 0, i32 0, i64 3
+; CHECK-NEXT: [[ARRAYIDX25:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[P]], i64 0, i32 1, i64 4
+; CHECK-NEXT: [[ARRAYIDX27:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[P]], i64 0, i32 2, i64 12
+; CHECK-NEXT: [[ARRAYIDX30:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[P]], i64 0, i32 0, i64 4
+; CHECK-NEXT: [[ARRAYIDX32:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[P]], i64 0, i32 1, i64 5
+; CHECK-NEXT: [[ARRAYIDX34:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[P]], i64 0, i32 2, i64 13
+; CHECK-NEXT: [[ARRAYIDX37:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[P]], i64 0, i32 0, i64 5
+; CHECK-NEXT: [[ARRAYIDX39:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[P]], i64 0, i32 1, i64 6
+; CHECK-NEXT: [[ARRAYIDX41:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[P]], i64 0, i32 2, i64 14
+; CHECK-NEXT: [[ARRAYIDX44:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[P]], i64 0, i32 0, i64 6
+; CHECK-NEXT: [[ARRAYIDX46:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[P]], i64 0, i32 1, i64 7
+; CHECK-NEXT: [[TMP0:%.*]] = bitcast i32* [[ARRAYIDX]] to <8 x i32>*
+; CHECK-NEXT: [[TMP1:%.*]] = load <8 x i32>, <8 x i32>* [[TMP0]], align 4
+; CHECK-NEXT: [[ARRAYIDX48:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[P]], i64 0, i32 2, i64 5
+; CHECK-NEXT: [[TMP2:%.*]] = insertelement <8 x i32*> poison, i32* [[ARRAYIDX1]], i32 0
+; CHECK-NEXT: [[TMP3:%.*]] = insertelement <8 x i32*> [[TMP2]], i32* [[ARRAYIDX6]], i32 1
+; CHECK-NEXT: [[TMP4:%.*]] = insertelement <8 x i32*> [[TMP3]], i32* [[ARRAYIDX13]], i32 2
+; CHECK-NEXT: [[TMP5:%.*]] = insertelement <8 x i32*> [[TMP4]], i32* [[ARRAYIDX20]], i32 3
+; CHECK-NEXT: [[TMP6:%.*]] = insertelement <8 x i32*> [[TMP5]], i32* [[ARRAYIDX27]], i32 4
+; CHECK-NEXT: [[TMP7:%.*]] = insertelement <8 x i32*> [[TMP6]], i32* [[ARRAYIDX34]], i32 5
+; CHECK-NEXT: [[TMP8:%.*]] = insertelement <8 x i32*> [[TMP7]], i32* [[ARRAYIDX41]], i32 6
+; CHECK-NEXT: [[TMP9:%.*]] = insertelement <8 x i32*> [[TMP8]], i32* [[ARRAYIDX48]], i32 7
+; CHECK-NEXT: [[TMP10:%.*]] = call <8 x i32> @llvm.masked.gather.v8i32.v8p0i32(<8 x i32*> [[TMP9]], i32 4, <8 x i1> <i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true, i1 true>, <8 x i32> undef)
+; CHECK-NEXT: [[TMP11:%.*]] = add nsw <8 x i32> [[TMP10]], [[TMP1]]
+; CHECK-NEXT: [[ARRAYIDX51:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[P]], i64 0, i32 0, i64 7
+; CHECK-NEXT: [[TMP12:%.*]] = bitcast i32* [[ARRAYIDX2]] to <8 x i32>*
+; CHECK-NEXT: store <8 x i32> [[TMP11]], <8 x i32>* [[TMP12]], align 4
+; CHECK-NEXT: ret void
+;
+entry:
+ %arrayidx = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 1, i64 0
+ %i = load i32, i32* %arrayidx, align 4
+ %arrayidx1 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 2, i64 15
+ %i1 = load i32, i32* %arrayidx1, align 4
+ %add = add nsw i32 %i1, %i
+ %arrayidx2 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 0, i64 0
+ store i32 %add, i32* %arrayidx2, align 4
+ %arrayidx4 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 1, i64 1
+ %i2 = load i32, i32* %arrayidx4, align 4
+ %arrayidx6 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 2, i64 7
+ %i3 = load i32, i32* %arrayidx6, align 4
+ %add7 = add nsw i32 %i3, %i2
+ %arrayidx9 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 0, i64 1
+ store i32 %add7, i32* %arrayidx9, align 4
+ %arrayidx11 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 1, i64 2
+ %i4 = load i32, i32* %arrayidx11, align 4
+ %arrayidx13 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 2, i64 6
+ %i5 = load i32, i32* %arrayidx13, align 4
+ %add14 = add nsw i32 %i5, %i4
+ %arrayidx16 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 0, i64 2
+ store i32 %add14, i32* %arrayidx16, align 4
+ %arrayidx18 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 1, i64 3
+ %i6 = load i32, i32* %arrayidx18, align 4
+ %arrayidx20 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 2, i64 4
+ %i7 = load i32, i32* %arrayidx20, align 4
+ %add21 = add nsw i32 %i7, %i6
+ %arrayidx23 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 0, i64 3
+ store i32 %add21, i32* %arrayidx23, align 4
+ %arrayidx25 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 1, i64 4
+ %i8 = load i32, i32* %arrayidx25, align 4
+ %arrayidx27 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 2, i64 12
+ %i9 = load i32, i32* %arrayidx27, align 4
+ %add28 = add nsw i32 %i9, %i8
+ %arrayidx30 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 0, i64 4
+ store i32 %add28, i32* %arrayidx30, align 4
+ %arrayidx32 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 1, i64 5
+ %i10 = load i32, i32* %arrayidx32, align 4
+ %arrayidx34 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 2, i64 13
+ %i11 = load i32, i32* %arrayidx34, align 4
+ %add35 = add nsw i32 %i11, %i10
+ %arrayidx37 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 0, i64 5
+ store i32 %add35, i32* %arrayidx37, align 4
+ %arrayidx39 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 1, i64 6
+ %i12 = load i32, i32* %arrayidx39, align 4
+ %arrayidx41 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 2, i64 14
+ %i13 = load i32, i32* %arrayidx41, align 4
+ %add42 = add nsw i32 %i13, %i12
+ %arrayidx44 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 0, i64 6
+ store i32 %add42, i32* %arrayidx44, align 4
+ %arrayidx46 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 1, i64 7
+ %i14 = load i32, i32* %arrayidx46, align 4
+ %arrayidx48 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 2, i64 5
+ %i15 = load i32, i32* %arrayidx48, align 4
+ %add49 = add nsw i32 %i15, %i14
+ %arrayidx51 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 0, i64 7
+ store i32 %add49, i32* %arrayidx51, align 4
+ ret void
+}
+
+; Test for 2 load groups 4 elements each against
diff erent base pointers.
+; Both loaded groups are not ordered thus here are few specific points:
+; (1) these groups are detected, (2) reordereing shuffles generated and
+; (3) these loads vectorized as a part of tree that is seeded by stores
+; and with VF=8.
+
+define dso_local void @test_unordered_splits(%struct.S* nocapture %p) local_unnamed_addr {
+; CHECK-LABEL: @test_unordered_splits(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: [[P1:%.*]] = alloca [16 x i32], align 16
+; CHECK-NEXT: [[P2:%.*]] = alloca [16 x i32], align 16
+; CHECK-NEXT: [[G10:%.*]] = getelementptr inbounds [16 x i32], [16 x i32]* [[P1]], i32 0, i64 4
+; CHECK-NEXT: [[G11:%.*]] = getelementptr inbounds [16 x i32], [16 x i32]* [[P1]], i32 0, i64 5
+; CHECK-NEXT: [[G12:%.*]] = getelementptr inbounds [16 x i32], [16 x i32]* [[P1]], i32 0, i64 6
+; CHECK-NEXT: [[G13:%.*]] = getelementptr inbounds [16 x i32], [16 x i32]* [[P1]], i32 0, i64 7
+; CHECK-NEXT: [[G20:%.*]] = getelementptr inbounds [16 x i32], [16 x i32]* [[P2]], i32 0, i64 12
+; CHECK-NEXT: [[G21:%.*]] = getelementptr inbounds [16 x i32], [16 x i32]* [[P2]], i32 0, i64 13
+; CHECK-NEXT: [[G22:%.*]] = getelementptr inbounds [16 x i32], [16 x i32]* [[P2]], i32 0, i64 14
+; CHECK-NEXT: [[G23:%.*]] = getelementptr inbounds [16 x i32], [16 x i32]* [[P2]], i32 0, i64 15
+; CHECK-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds [[STRUCT_S:%.*]], %struct.S* [[P:%.*]], i64 0, i32 0, i64 0
+; CHECK-NEXT: [[ARRAYIDX9:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[P]], i64 0, i32 0, i64 1
+; CHECK-NEXT: [[ARRAYIDX16:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[P]], i64 0, i32 0, i64 2
+; CHECK-NEXT: [[TMP0:%.*]] = bitcast i32* [[G10]] to <4 x i32>*
+; CHECK-NEXT: [[TMP1:%.*]] = load <4 x i32>, <4 x i32>* [[TMP0]], align 4
+; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <4 x i32> [[TMP1]], <4 x i32> poison, <4 x i32> <i32 1, i32 0, i32 2, i32 3>
+; CHECK-NEXT: [[ARRAYIDX23:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[P]], i64 0, i32 0, i64 3
+; CHECK-NEXT: [[TMP2:%.*]] = bitcast i32* [[ARRAYIDX2]] to <4 x i32>*
+; CHECK-NEXT: store <4 x i32> [[SHUFFLE]], <4 x i32>* [[TMP2]], align 4
+; CHECK-NEXT: [[ARRAYIDX30:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[P]], i64 0, i32 0, i64 4
+; CHECK-NEXT: [[ARRAYIDX37:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[P]], i64 0, i32 0, i64 5
+; CHECK-NEXT: [[ARRAYIDX44:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[P]], i64 0, i32 0, i64 6
+; CHECK-NEXT: [[TMP3:%.*]] = bitcast i32* [[G20]] to <4 x i32>*
+; CHECK-NEXT: [[TMP4:%.*]] = load <4 x i32>, <4 x i32>* [[TMP3]], align 4
+; CHECK-NEXT: [[SHUFFLE1:%.*]] = shufflevector <4 x i32> [[TMP4]], <4 x i32> poison, <4 x i32> <i32 3, i32 1, i32 2, i32 0>
+; CHECK-NEXT: [[ARRAYIDX51:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[P]], i64 0, i32 0, i64 7
+; CHECK-NEXT: [[TMP5:%.*]] = bitcast i32* [[ARRAYIDX30]] to <4 x i32>*
+; CHECK-NEXT: store <4 x i32> [[SHUFFLE1]], <4 x i32>* [[TMP5]], align 4
+; CHECK-NEXT: ret void
+;
+entry:
+ %p1 = alloca [16 x i32], align 16
+ %p2 = alloca [16 x i32], align 16
+ %g10 = getelementptr inbounds [16 x i32], [16 x i32]* %p1, i32 0, i64 4
+ %g11 = getelementptr inbounds [16 x i32], [16 x i32]* %p1, i32 0, i64 5
+ %g12 = getelementptr inbounds [16 x i32], [16 x i32]* %p1, i32 0, i64 6
+ %g13 = getelementptr inbounds [16 x i32], [16 x i32]* %p1, i32 0, i64 7
+ %g20 = getelementptr inbounds [16 x i32], [16 x i32]* %p2, i32 0, i64 12
+ %g21 = getelementptr inbounds [16 x i32], [16 x i32]* %p2, i32 0, i64 13
+ %g22 = getelementptr inbounds [16 x i32], [16 x i32]* %p2, i32 0, i64 14
+ %g23 = getelementptr inbounds [16 x i32], [16 x i32]* %p2, i32 0, i64 15
+ %i1 = load i32, i32* %g11, align 4
+ %arrayidx2 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 0, i64 0
+ store i32 %i1, i32* %arrayidx2, align 4
+ %i3 = load i32, i32* %g10, align 4
+ %arrayidx9 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 0, i64 1
+ store i32 %i3, i32* %arrayidx9, align 4
+ %i5 = load i32, i32* %g12, align 4
+ %arrayidx16 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 0, i64 2
+ store i32 %i5, i32* %arrayidx16, align 4
+ %i7 = load i32, i32* %g13, align 4
+ %arrayidx23 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 0, i64 3
+ store i32 %i7, i32* %arrayidx23, align 4
+ %i9 = load i32, i32* %g23, align 4
+ %arrayidx30 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 0, i64 4
+ store i32 %i9, i32* %arrayidx30, align 4
+ %i11 = load i32, i32* %g21, align 4
+ %arrayidx37 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 0, i64 5
+ store i32 %i11, i32* %arrayidx37, align 4
+ %i13 = load i32, i32* %g22, align 4
+ %arrayidx44 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 0, i64 6
+ store i32 %i13, i32* %arrayidx44, align 4
+ %i15 = load i32, i32* %g20, align 4
+ %arrayidx51 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 0, i64 7
+ store i32 %i15, i32* %arrayidx51, align 4
+ ret void
+}
+
+define dso_local void @test_cost_splits(%struct.S* nocapture %p) local_unnamed_addr {
+; CHECK-LABEL: @test_cost_splits(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: [[P1:%.*]] = alloca [16 x i32], align 16
+; CHECK-NEXT: [[P2:%.*]] = alloca [16 x i32], align 16
+; CHECK-NEXT: [[P3:%.*]] = alloca [16 x i32], align 16
+; CHECK-NEXT: [[P4:%.*]] = alloca [16 x i32], align 16
+; CHECK-NEXT: [[G10:%.*]] = getelementptr inbounds [16 x i32], [16 x i32]* [[P1]], i32 0, i64 4
+; CHECK-NEXT: [[G11:%.*]] = getelementptr inbounds [16 x i32], [16 x i32]* [[P1]], i32 0, i64 5
+; CHECK-NEXT: [[G12:%.*]] = getelementptr inbounds [16 x i32], [16 x i32]* [[P2]], i32 0, i64 6
+; CHECK-NEXT: [[G13:%.*]] = getelementptr inbounds [16 x i32], [16 x i32]* [[P2]], i32 0, i64 7
+; CHECK-NEXT: [[G20:%.*]] = getelementptr inbounds [16 x i32], [16 x i32]* [[P3]], i32 0, i64 12
+; CHECK-NEXT: [[G21:%.*]] = getelementptr inbounds [16 x i32], [16 x i32]* [[P3]], i32 0, i64 13
+; CHECK-NEXT: [[G22:%.*]] = getelementptr inbounds [16 x i32], [16 x i32]* [[P4]], i32 0, i64 14
+; CHECK-NEXT: [[G23:%.*]] = getelementptr inbounds [16 x i32], [16 x i32]* [[P4]], i32 0, i64 15
+; CHECK-NEXT: [[I1:%.*]] = load i32, i32* [[G10]], align 4
+; CHECK-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds [[STRUCT_S:%.*]], %struct.S* [[P:%.*]], i64 0, i32 0, i64 0
+; CHECK-NEXT: store i32 [[I1]], i32* [[ARRAYIDX2]], align 4
+; CHECK-NEXT: [[I3:%.*]] = load i32, i32* [[G11]], align 4
+; CHECK-NEXT: [[ARRAYIDX9:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[P]], i64 0, i32 0, i64 1
+; CHECK-NEXT: store i32 [[I3]], i32* [[ARRAYIDX9]], align 4
+; CHECK-NEXT: [[I5:%.*]] = load i32, i32* [[G12]], align 4
+; CHECK-NEXT: [[ARRAYIDX16:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[P]], i64 0, i32 0, i64 2
+; CHECK-NEXT: store i32 [[I5]], i32* [[ARRAYIDX16]], align 4
+; CHECK-NEXT: [[I7:%.*]] = load i32, i32* [[G13]], align 4
+; CHECK-NEXT: [[ARRAYIDX23:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[P]], i64 0, i32 0, i64 3
+; CHECK-NEXT: store i32 [[I7]], i32* [[ARRAYIDX23]], align 4
+; CHECK-NEXT: [[I9:%.*]] = load i32, i32* [[G20]], align 4
+; CHECK-NEXT: [[ARRAYIDX30:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[P]], i64 0, i32 0, i64 4
+; CHECK-NEXT: store i32 [[I9]], i32* [[ARRAYIDX30]], align 4
+; CHECK-NEXT: [[I11:%.*]] = load i32, i32* [[G21]], align 4
+; CHECK-NEXT: [[ARRAYIDX37:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[P]], i64 0, i32 0, i64 5
+; CHECK-NEXT: store i32 [[I11]], i32* [[ARRAYIDX37]], align 4
+; CHECK-NEXT: [[I13:%.*]] = load i32, i32* [[G22]], align 4
+; CHECK-NEXT: [[ARRAYIDX44:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[P]], i64 0, i32 0, i64 6
+; CHECK-NEXT: store i32 [[I13]], i32* [[ARRAYIDX44]], align 4
+; CHECK-NEXT: [[I15:%.*]] = load i32, i32* [[G23]], align 4
+; CHECK-NEXT: [[ARRAYIDX51:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[P]], i64 0, i32 0, i64 7
+; CHECK-NEXT: store i32 [[I15]], i32* [[ARRAYIDX51]], align 4
+; CHECK-NEXT: ret void
+;
+entry:
+ %p1 = alloca [16 x i32], align 16
+ %p2 = alloca [16 x i32], align 16
+ %p3 = alloca [16 x i32], align 16
+ %p4 = alloca [16 x i32], align 16
+ %g10 = getelementptr inbounds [16 x i32], [16 x i32]* %p1, i32 0, i64 4
+ %g11 = getelementptr inbounds [16 x i32], [16 x i32]* %p1, i32 0, i64 5
+ %g12 = getelementptr inbounds [16 x i32], [16 x i32]* %p2, i32 0, i64 6
+ %g13 = getelementptr inbounds [16 x i32], [16 x i32]* %p2, i32 0, i64 7
+ %g20 = getelementptr inbounds [16 x i32], [16 x i32]* %p3, i32 0, i64 12
+ %g21 = getelementptr inbounds [16 x i32], [16 x i32]* %p3, i32 0, i64 13
+ %g22 = getelementptr inbounds [16 x i32], [16 x i32]* %p4, i32 0, i64 14
+ %g23 = getelementptr inbounds [16 x i32], [16 x i32]* %p4, i32 0, i64 15
+ %i1 = load i32, i32* %g10, align 4
+ %arrayidx2 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 0, i64 0
+ store i32 %i1, i32* %arrayidx2, align 4
+ %i3 = load i32, i32* %g11, align 4
+ %arrayidx9 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 0, i64 1
+ store i32 %i3, i32* %arrayidx9, align 4
+ %i5 = load i32, i32* %g12, align 4
+ %arrayidx16 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 0, i64 2
+ store i32 %i5, i32* %arrayidx16, align 4
+ %i7 = load i32, i32* %g13, align 4
+ %arrayidx23 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 0, i64 3
+ store i32 %i7, i32* %arrayidx23, align 4
+ %i9 = load i32, i32* %g20, align 4
+ %arrayidx30 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 0, i64 4
+ store i32 %i9, i32* %arrayidx30, align 4
+ %i11 = load i32, i32* %g21, align 4
+ %arrayidx37 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 0, i64 5
+ store i32 %i11, i32* %arrayidx37, align 4
+ %i13 = load i32, i32* %g22, align 4
+ %arrayidx44 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 0, i64 6
+ store i32 %i13, i32* %arrayidx44, align 4
+ %i15 = load i32, i32* %g23, align 4
+ %arrayidx51 = getelementptr inbounds %struct.S, %struct.S* %p, i64 0, i32 0, i64 7
+ store i32 %i15, i32* %arrayidx51, align 4
+ ret void
+}
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