[llvm] r334435 - [SLP] Add testcases of min/max reduction pattern for AMDGPU.

Farhana Aleen via llvm-commits llvm-commits at lists.llvm.org
Mon Jun 11 13:29:32 PDT 2018


Author: faaleen
Date: Mon Jun 11 13:29:31 2018
New Revision: 334435

URL: http://llvm.org/viewvc/llvm-project?rev=334435&view=rev
Log:
[SLP] Add testcases of min/max reduction pattern for AMDGPU.

Author: FarhanaAleen

Added:
    llvm/trunk/test/Transforms/SLPVectorizer/AMDGPU/horizontal-store.ll

Added: llvm/trunk/test/Transforms/SLPVectorizer/AMDGPU/horizontal-store.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/SLPVectorizer/AMDGPU/horizontal-store.ll?rev=334435&view=auto
==============================================================================
--- llvm/trunk/test/Transforms/SLPVectorizer/AMDGPU/horizontal-store.ll (added)
+++ llvm/trunk/test/Transforms/SLPVectorizer/AMDGPU/horizontal-store.ll Mon Jun 11 13:29:31 2018
@@ -0,0 +1,260 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt < %s -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -slp-vectorizer -S -slp-threshold=-100 -slp-vectorize-hor-store -dce | FileCheck %s --check-prefix=GFX9
+
+ at arr = local_unnamed_addr global [32 x i32] zeroinitializer, align 16
+ at arr64 = local_unnamed_addr global [32 x i64] zeroinitializer, align 16
+ at var = global i32 zeroinitializer, align 8
+ at var64 = global i64 zeroinitializer, align 8
+
+ at farr = local_unnamed_addr global [32 x float] zeroinitializer, align 16
+ at fvar = global float zeroinitializer, align 8
+
+ at darr = local_unnamed_addr global [32 x double] zeroinitializer, align 16
+ at dvar = global double zeroinitializer, align 8
+
+; Tests whether the min/max reduction pattern is vectorized if SLP starts at the store.
+define i32 @smaxv6() {
+; GFX9-LABEL: @smaxv6(
+; GFX9-NEXT:    [[TMP1:%.*]] = load <2 x i32>, <2 x i32>* bitcast ([32 x i32]* @arr to <2 x i32>*), align 16
+; GFX9-NEXT:    [[TMP2:%.*]] = extractelement <2 x i32> [[TMP1]], i32 0
+; GFX9-NEXT:    [[TMP3:%.*]] = extractelement <2 x i32> [[TMP1]], i32 1
+; GFX9-NEXT:    [[CMP1:%.*]] = icmp sgt i32 [[TMP2]], [[TMP3]]
+; GFX9-NEXT:    [[SELECT1:%.*]] = select i1 [[CMP1]], i32 [[TMP2]], i32 [[TMP3]]
+; GFX9-NEXT:    [[LOAD3:%.*]] = load i32, i32* getelementptr inbounds ([32 x i32], [32 x i32]* @arr, i64 0, i64 2), align 8
+; GFX9-NEXT:    [[CMP2:%.*]] = icmp sgt i32 [[SELECT1]], [[LOAD3]]
+; GFX9-NEXT:    [[SELECT2:%.*]] = select i1 [[CMP2]], i32 [[SELECT1]], i32 [[LOAD3]]
+; GFX9-NEXT:    [[LOAD4:%.*]] = load i32, i32* getelementptr inbounds ([32 x i32], [32 x i32]* @arr, i64 0, i64 3), align 4
+; GFX9-NEXT:    [[CMP3:%.*]] = icmp sgt i32 [[SELECT2]], [[LOAD4]]
+; GFX9-NEXT:    [[SELECT3:%.*]] = select i1 [[CMP3]], i32 [[SELECT2]], i32 [[LOAD4]]
+; GFX9-NEXT:    [[LOAD5:%.*]] = load i32, i32* getelementptr inbounds ([32 x i32], [32 x i32]* @arr, i64 0, i64 4), align 16
+; GFX9-NEXT:    [[CMP4:%.*]] = icmp sgt i32 [[SELECT3]], [[LOAD5]]
+; GFX9-NEXT:    [[SELECT4:%.*]] = select i1 [[CMP4]], i32 [[SELECT3]], i32 [[LOAD5]]
+; GFX9-NEXT:    [[LOAD6:%.*]] = load i32, i32* getelementptr inbounds ([32 x i32], [32 x i32]* @arr, i64 0, i64 5), align 4
+; GFX9-NEXT:    [[CMP5:%.*]] = icmp sgt i32 [[SELECT4]], [[LOAD6]]
+; GFX9-NEXT:    [[SELECT5:%.*]] = select i1 [[CMP5]], i32 [[SELECT4]], i32 [[LOAD6]]
+; GFX9-NEXT:    [[STORE_SELECT:%.*]] = select i1 [[CMP1]], i32 3, i32 4
+; GFX9-NEXT:    store i32 [[STORE_SELECT]], i32* @var, align 8
+; GFX9-NEXT:    ret i32 [[SELECT5]]
+;
+  %load1 = load i32, i32* getelementptr inbounds ([32 x i32], [32 x i32]* @arr, i64 0, i64 0), align 16
+  %load2 = load i32, i32* getelementptr inbounds ([32 x i32], [32 x i32]* @arr, i64 0, i64 1), align 4
+  %cmp1 = icmp sgt i32 %load1, %load2
+  %select1 = select i1 %cmp1, i32 %load1, i32 %load2
+
+  %load3 = load i32, i32* getelementptr inbounds ([32 x i32], [32 x i32]* @arr, i64 0, i64 2), align 8
+  %cmp2 = icmp sgt i32 %select1, %load3
+  %select2 = select i1 %cmp2, i32 %select1, i32 %load3
+
+  %load4 = load i32, i32* getelementptr inbounds ([32 x i32], [32 x i32]* @arr, i64 0, i64 3), align 4
+  %cmp3 = icmp sgt i32 %select2, %load4
+  %select3 = select i1 %cmp3, i32 %select2, i32 %load4
+
+  %load5 = load i32, i32* getelementptr inbounds ([32 x i32], [32 x i32]* @arr, i64 0, i64 4), align 16
+  %cmp4 = icmp sgt i32 %select3, %load5
+  %select4 = select i1 %cmp4, i32 %select3, i32 %load5
+
+  %load6 = load i32, i32* getelementptr inbounds ([32 x i32], [32 x i32]* @arr, i64 0, i64 5), align 4
+  %cmp5 = icmp sgt i32 %select4, %load6
+  %select5 = select i1 %cmp5, i32 %select4, i32 %load6
+
+  %store-select = select i1 %cmp1, i32 3, i32 4
+  store i32 %store-select, i32* @var, align 8
+  ret i32 %select5
+}
+
+define i64 @sminv6() {
+; GFX9-LABEL: @sminv6(
+; GFX9-NEXT:    [[TMP1:%.*]] = load <2 x i64>, <2 x i64>* bitcast ([32 x i64]* @arr64 to <2 x i64>*), align 16
+; GFX9-NEXT:    [[TMP2:%.*]] = extractelement <2 x i64> [[TMP1]], i32 0
+; GFX9-NEXT:    [[TMP3:%.*]] = extractelement <2 x i64> [[TMP1]], i32 1
+; GFX9-NEXT:    [[CMP1:%.*]] = icmp slt i64 [[TMP2]], [[TMP3]]
+; GFX9-NEXT:    [[SELECT1:%.*]] = select i1 [[CMP1]], i64 [[TMP2]], i64 [[TMP3]]
+; GFX9-NEXT:    [[LOAD3:%.*]] = load i64, i64* getelementptr inbounds ([32 x i64], [32 x i64]* @arr64, i64 0, i64 2), align 16
+; GFX9-NEXT:    [[CMP2:%.*]] = icmp slt i64 [[SELECT1]], [[LOAD3]]
+; GFX9-NEXT:    [[SELECT2:%.*]] = select i1 [[CMP2]], i64 [[SELECT1]], i64 [[LOAD3]]
+; GFX9-NEXT:    [[LOAD4:%.*]] = load i64, i64* getelementptr inbounds ([32 x i64], [32 x i64]* @arr64, i64 0, i64 3), align 8
+; GFX9-NEXT:    [[CMP3:%.*]] = icmp slt i64 [[SELECT2]], [[LOAD4]]
+; GFX9-NEXT:    [[SELECT3:%.*]] = select i1 [[CMP3]], i64 [[SELECT2]], i64 [[LOAD4]]
+; GFX9-NEXT:    [[LOAD5:%.*]] = load i64, i64* getelementptr inbounds ([32 x i64], [32 x i64]* @arr64, i64 0, i64 4), align 16
+; GFX9-NEXT:    [[CMP4:%.*]] = icmp slt i64 [[SELECT3]], [[LOAD5]]
+; GFX9-NEXT:    [[SELECT4:%.*]] = select i1 [[CMP4]], i64 [[SELECT3]], i64 [[LOAD5]]
+; GFX9-NEXT:    [[LOAD6:%.*]] = load i64, i64* getelementptr inbounds ([32 x i64], [32 x i64]* @arr64, i64 0, i64 5), align 8
+; GFX9-NEXT:    [[CMP5:%.*]] = icmp slt i64 [[SELECT4]], [[LOAD6]]
+; GFX9-NEXT:    [[SELECT5:%.*]] = select i1 [[CMP5]], i64 [[SELECT4]], i64 [[LOAD6]]
+; GFX9-NEXT:    [[STORE_SELECT:%.*]] = select i1 [[CMP1]], i64 3, i64 4
+; GFX9-NEXT:    store i64 [[STORE_SELECT]], i64* @var64, align 8
+; GFX9-NEXT:    ret i64 [[SELECT5]]
+;
+  %load1 = load i64, i64* getelementptr inbounds ([32 x i64], [32 x i64]* @arr64, i64 0, i64 0), align 16
+  %load2 = load i64, i64* getelementptr inbounds ([32 x i64], [32 x i64]* @arr64, i64 0, i64 1), align 8
+  %cmp1 = icmp slt i64 %load1, %load2
+  %select1 = select i1 %cmp1, i64 %load1, i64 %load2
+
+  %load3 = load i64, i64* getelementptr inbounds ([32 x i64], [32 x i64]* @arr64, i64 0, i64 2), align 16
+  %cmp2 = icmp slt i64 %select1, %load3
+  %select2 = select i1 %cmp2, i64 %select1, i64 %load3
+
+  %load4 = load i64, i64* getelementptr inbounds ([32 x i64], [32 x i64]* @arr64, i64 0, i64 3), align 8
+  %cmp3 = icmp slt i64 %select2, %load4
+  %select3 = select i1 %cmp3, i64 %select2, i64 %load4
+
+  %load5 = load i64, i64* getelementptr inbounds ([32 x i64], [32 x i64]* @arr64, i64 0, i64 4), align 16
+  %cmp4 = icmp slt i64 %select3, %load5
+  %select4 = select i1 %cmp4, i64 %select3, i64 %load5
+
+  %load6 = load i64, i64* getelementptr inbounds ([32 x i64], [32 x i64]* @arr64, i64 0, i64 5), align 8
+  %cmp5 = icmp slt i64 %select4, %load6
+  %select5 = select i1 %cmp5, i64 %select4, i64 %load6
+
+  %store-select = select i1 %cmp1, i64 3, i64 4
+  store i64 %store-select, i64* @var64, align 8
+  ret i64 %select5
+}
+
+define float @fmaxv6() {
+; GFX9-LABEL: @fmaxv6(
+; GFX9-NEXT:    [[TMP1:%.*]] = load <2 x float>, <2 x float>* bitcast ([32 x float]* @farr to <2 x float>*), align 16
+; GFX9-NEXT:    [[TMP2:%.*]] = extractelement <2 x float> [[TMP1]], i32 0
+; GFX9-NEXT:    [[TMP3:%.*]] = extractelement <2 x float> [[TMP1]], i32 1
+; GFX9-NEXT:    [[CMP1:%.*]] = fcmp fast ogt float [[TMP2]], [[TMP3]]
+; GFX9-NEXT:    [[SELECT1:%.*]] = select i1 [[CMP1]], float [[TMP2]], float [[TMP3]]
+; GFX9-NEXT:    [[LOAD3:%.*]] = load float, float* getelementptr inbounds ([32 x float], [32 x float]* @farr, i64 0, i64 2), align 8
+; GFX9-NEXT:    [[CMP2:%.*]] = fcmp fast ogt float [[SELECT1]], [[LOAD3]]
+; GFX9-NEXT:    [[SELECT2:%.*]] = select i1 [[CMP2]], float [[SELECT1]], float [[LOAD3]]
+; GFX9-NEXT:    [[LOAD4:%.*]] = load float, float* getelementptr inbounds ([32 x float], [32 x float]* @farr, i64 0, i64 3), align 4
+; GFX9-NEXT:    [[CMP3:%.*]] = fcmp fast ogt float [[SELECT2]], [[LOAD4]]
+; GFX9-NEXT:    [[SELECT3:%.*]] = select i1 [[CMP3]], float [[SELECT2]], float [[LOAD4]]
+; GFX9-NEXT:    [[LOAD5:%.*]] = load float, float* getelementptr inbounds ([32 x float], [32 x float]* @farr, i64 0, i64 4), align 16
+; GFX9-NEXT:    [[CMP4:%.*]] = fcmp fast ogt float [[SELECT3]], [[LOAD5]]
+; GFX9-NEXT:    [[SELECT4:%.*]] = select i1 [[CMP4]], float [[SELECT3]], float [[LOAD5]]
+; GFX9-NEXT:    [[LOAD6:%.*]] = load float, float* getelementptr inbounds ([32 x float], [32 x float]* @farr, i64 0, i64 5), align 4
+; GFX9-NEXT:    [[CMP5:%.*]] = fcmp fast ogt float [[SELECT4]], [[LOAD6]]
+; GFX9-NEXT:    [[SELECT5:%.*]] = select i1 [[CMP5]], float [[SELECT4]], float [[LOAD6]]
+; GFX9-NEXT:    [[STORE_SELECT:%.*]] = select i1 [[CMP1]], float 3.000000e+00, float 4.000000e+00
+; GFX9-NEXT:    store float [[STORE_SELECT]], float* @fvar, align 8
+; GFX9-NEXT:    ret float [[SELECT5]]
+;
+  %load1 = load float, float* getelementptr inbounds ([32 x float], [32 x float]* @farr, i64 0, i64 0), align 16
+  %load2 = load float, float* getelementptr inbounds ([32 x float], [32 x float]* @farr, i64 0, i64 1), align 4
+  %cmp1 = fcmp fast ogt float %load1, %load2
+  %select1 = select i1 %cmp1, float %load1, float %load2
+
+  %load3 = load float, float* getelementptr inbounds ([32 x float], [32 x float]* @farr, i64 0, i64 2), align 8
+  %cmp2 = fcmp fast ogt float %select1, %load3
+  %select2 = select i1 %cmp2, float %select1, float %load3
+
+  %load4 = load float, float* getelementptr inbounds ([32 x float], [32 x float]* @farr, i64 0, i64 3), align 4
+  %cmp3 = fcmp fast ogt float %select2, %load4
+  %select3 = select i1 %cmp3, float %select2, float %load4
+
+  %load5 = load float, float* getelementptr inbounds ([32 x float], [32 x float]* @farr, i64 0, i64 4), align 16
+  %cmp4 = fcmp fast ogt float %select3, %load5
+  %select4 = select i1 %cmp4, float %select3, float %load5
+
+  %load6 = load float, float* getelementptr inbounds ([32 x float], [32 x float]* @farr, i64 0, i64 5), align 4
+  %cmp5 = fcmp fast ogt float %select4, %load6
+  %select5 = select i1 %cmp5, float %select4, float %load6
+
+  %store-select = select i1 %cmp1, float 3.0, float 4.0
+  store float %store-select, float* @fvar, align 8
+  ret float %select5
+}
+
+define double @dminv6() {
+; GFX9-LABEL: @dminv6(
+; GFX9-NEXT:    [[TMP1:%.*]] = load <2 x double>, <2 x double>* bitcast ([32 x double]* @darr to <2 x double>*), align 16
+; GFX9-NEXT:    [[TMP2:%.*]] = extractelement <2 x double> [[TMP1]], i32 0
+; GFX9-NEXT:    [[TMP3:%.*]] = extractelement <2 x double> [[TMP1]], i32 1
+; GFX9-NEXT:    [[CMP1:%.*]] = fcmp fast olt double [[TMP2]], [[TMP3]]
+; GFX9-NEXT:    [[SELECT1:%.*]] = select i1 [[CMP1]], double [[TMP2]], double [[TMP3]]
+; GFX9-NEXT:    [[LOAD3:%.*]] = load double, double* getelementptr inbounds ([32 x double], [32 x double]* @darr, i64 0, i64 2), align 8
+; GFX9-NEXT:    [[CMP2:%.*]] = fcmp fast olt double [[SELECT1]], [[LOAD3]]
+; GFX9-NEXT:    [[SELECT2:%.*]] = select i1 [[CMP2]], double [[SELECT1]], double [[LOAD3]]
+; GFX9-NEXT:    [[LOAD4:%.*]] = load double, double* getelementptr inbounds ([32 x double], [32 x double]* @darr, i64 0, i64 3), align 4
+; GFX9-NEXT:    [[CMP3:%.*]] = fcmp fast olt double [[SELECT2]], [[LOAD4]]
+; GFX9-NEXT:    [[SELECT3:%.*]] = select i1 [[CMP3]], double [[SELECT2]], double [[LOAD4]]
+; GFX9-NEXT:    [[LOAD5:%.*]] = load double, double* getelementptr inbounds ([32 x double], [32 x double]* @darr, i64 0, i64 4), align 16
+; GFX9-NEXT:    [[CMP4:%.*]] = fcmp fast olt double [[SELECT3]], [[LOAD5]]
+; GFX9-NEXT:    [[SELECT4:%.*]] = select i1 [[CMP4]], double [[SELECT3]], double [[LOAD5]]
+; GFX9-NEXT:    [[LOAD6:%.*]] = load double, double* getelementptr inbounds ([32 x double], [32 x double]* @darr, i64 0, i64 5), align 4
+; GFX9-NEXT:    [[CMP5:%.*]] = fcmp fast olt double [[SELECT4]], [[LOAD6]]
+; GFX9-NEXT:    [[SELECT5:%.*]] = select i1 [[CMP5]], double [[SELECT4]], double [[LOAD6]]
+; GFX9-NEXT:    [[STORE_SELECT:%.*]] = select i1 [[CMP1]], double 3.000000e+00, double 4.000000e+00
+; GFX9-NEXT:    store double [[STORE_SELECT]], double* @dvar, align 8
+; GFX9-NEXT:    ret double [[SELECT5]]
+;
+  %load1 = load double, double* getelementptr inbounds ([32 x double], [32 x double]* @darr, i64 0, i64 0), align 16
+  %load2 = load double, double* getelementptr inbounds ([32 x double], [32 x double]* @darr, i64 0, i64 1), align 4
+  %cmp1 = fcmp fast olt double %load1, %load2
+  %select1 = select i1 %cmp1, double %load1, double %load2
+
+  %load3 = load double, double* getelementptr inbounds ([32 x double], [32 x double]* @darr, i64 0, i64 2), align 8
+  %cmp2 = fcmp fast olt double %select1, %load3
+  %select2 = select i1 %cmp2, double %select1, double %load3
+
+  %load4 = load double, double* getelementptr inbounds ([32 x double], [32 x double]* @darr, i64 0, i64 3), align 4
+  %cmp3 = fcmp fast olt double %select2, %load4
+  %select3 = select i1 %cmp3, double %select2, double %load4
+
+  %load5 = load double, double* getelementptr inbounds ([32 x double], [32 x double]* @darr, i64 0, i64 4), align 16
+  %cmp4 = fcmp fast olt double %select3, %load5
+  %select4 = select i1 %cmp4, double %select3, double %load5
+
+  %load6 = load double, double* getelementptr inbounds ([32 x double], [32 x double]* @darr, i64 0, i64 5), align 4
+  %cmp5 = fcmp fast olt double %select4, %load6
+  %select5 = select i1 %cmp5, double %select4, double %load6
+
+  %store-select = select i1 %cmp1, double 3.0, double 4.0
+  store double %store-select, double* @dvar, align 8
+  ret double %select5
+}
+
+define i32 @smax_wdiff_valuenum(i32, i32 %v1) {
+; GFX9-LABEL: @smax_wdiff_valuenum(
+; GFX9-NEXT:    [[VLOAD:%.*]] = load <2 x i32>, <2 x i32>* bitcast ([32 x i32]* @arr to <2 x i32>*), align 16
+; GFX9-NEXT:    [[ELT1:%.*]] = extractelement <2 x i32> [[VLOAD]], i32 0
+; GFX9-NEXT:    [[CMP1:%.*]] = icmp sgt i32 [[ELT1]], [[V1:%.*]]
+; GFX9-NEXT:    [[EX0:%.*]] = extractelement <2 x i32> [[VLOAD]], i32 0
+; GFX9-NEXT:    [[SELECT1:%.*]] = select i1 [[CMP1]], i32 [[EX0]], i32 [[V1]]
+; GFX9-NEXT:    [[LOAD3:%.*]] = load i32, i32* getelementptr inbounds ([32 x i32], [32 x i32]* @arr, i64 0, i64 2), align 8
+; GFX9-NEXT:    [[CMP2:%.*]] = icmp sgt i32 [[SELECT1]], [[LOAD3]]
+; GFX9-NEXT:    [[SELECT2:%.*]] = select i1 [[CMP2]], i32 [[SELECT1]], i32 [[LOAD3]]
+; GFX9-NEXT:    [[LOAD4:%.*]] = load i32, i32* getelementptr inbounds ([32 x i32], [32 x i32]* @arr, i64 0, i64 3), align 4
+; GFX9-NEXT:    [[CMP3:%.*]] = icmp sgt i32 [[SELECT2]], [[LOAD4]]
+; GFX9-NEXT:    [[SELECT3:%.*]] = select i1 [[CMP3]], i32 [[SELECT2]], i32 [[LOAD4]]
+; GFX9-NEXT:    [[LOAD5:%.*]] = load i32, i32* getelementptr inbounds ([32 x i32], [32 x i32]* @arr, i64 0, i64 4), align 16
+; GFX9-NEXT:    [[CMP4:%.*]] = icmp sgt i32 [[SELECT3]], [[LOAD5]]
+; GFX9-NEXT:    [[SELECT4:%.*]] = select i1 [[CMP4]], i32 [[SELECT3]], i32 [[LOAD5]]
+; GFX9-NEXT:    [[LOAD6:%.*]] = load i32, i32* getelementptr inbounds ([32 x i32], [32 x i32]* @arr, i64 0, i64 5), align 4
+; GFX9-NEXT:    [[CMP5:%.*]] = icmp sgt i32 [[SELECT4]], [[LOAD6]]
+; GFX9-NEXT:    [[SELECT5:%.*]] = select i1 [[CMP5]], i32 [[SELECT4]], i32 [[LOAD6]]
+; GFX9-NEXT:    [[STOREVAL:%.*]] = select i1 [[CMP1]], i32 3, i32 4
+; GFX9-NEXT:    store i32 [[STOREVAL]], i32* @var, align 8
+; GFX9-NEXT:    ret i32 [[SELECT5]]
+;
+  %vload = load <2 x i32>, <2 x i32>* bitcast ([32 x i32]* @arr to <2 x i32>*), align 16
+  %elt1 = extractelement <2 x i32> %vload, i32 0
+  %cmp1 = icmp sgt i32 %elt1, %v1
+  %ex0 = extractelement <2 x i32> %vload, i32 0
+  %select1 = select i1 %cmp1, i32 %ex0, i32 %v1
+
+  %load3 = load i32, i32* getelementptr inbounds ([32 x i32], [32 x i32]* @arr, i64 0, i64 2), align 8
+  %cmp2 = icmp sgt i32 %select1, %load3
+  %select2 = select i1 %cmp2, i32 %select1, i32 %load3
+
+  %load4 = load i32, i32* getelementptr inbounds ([32 x i32], [32 x i32]* @arr, i64 0, i64 3), align 4
+  %cmp3 = icmp sgt i32 %select2, %load4
+  %select3 = select i1 %cmp3, i32 %select2, i32 %load4
+
+  %load5 = load i32, i32* getelementptr inbounds ([32 x i32], [32 x i32]* @arr, i64 0, i64 4), align 16
+  %cmp4 = icmp sgt i32 %select3, %load5
+  %select4 = select i1 %cmp4, i32 %select3, i32 %load5
+
+  %load6 = load i32, i32* getelementptr inbounds ([32 x i32], [32 x i32]* @arr, i64 0, i64 5), align 4
+  %cmp5 = icmp sgt i32 %select4, %load6
+  %select5 = select i1 %cmp5, i32 %select4, i32 %load6
+
+  %storeval = select i1 %cmp1, i32 3, i32 4
+  store i32 %storeval, i32* @var, align 8
+  ret i32 %select5
+}




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