Index: llvm/test/Transforms/AggressiveInstCombine/patterned-load.ll
===================================================================
--- llvm/test/Transforms/AggressiveInstCombine/patterned-load.ll
+++ llvm/test/Transforms/AggressiveInstCombine/patterned-load.ll
@@ -1,33 +1,15 @@
 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
-; RUN: opt < %s -passes=instsimplify -S | FileCheck %s
-target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32"
-@constzeroarray = internal constant [4 x i32] zeroinitializer
+; RUN: opt < %s -passes=aggressive-instcombine -S -data-layout="e" | FileCheck %s --check-prefixes=CHECK,LE
+; RUN: opt < %s -passes=aggressive-instcombine -S -data-layout="E" | FileCheck %s --check-prefixes=CHECK,BE
 
 @constarray = internal constant [8 x i8]  c"\01\00\01\00\01\00\01\00", align 4
 @constpackedstruct = internal constant <{[8 x i8]}>  <{[8 x i8] c"\01\00\01\00\01\00\01\00"}>, align 4
 
-define i32 @load_gep_const_zero_array(i64 %idx) {
-; CHECK-LABEL: @load_gep_const_zero_array(
-; CHECK-NEXT:    ret i32 0
-;
-  %gep = getelementptr inbounds [4 x i32], ptr @constzeroarray, i64 0, i64 %idx
-  %load = load i32, ptr %gep
-  ret i32 %load
-}
-
-define i8 @load_i8_multi_gep_const_zero_array(i64 %idx1, i64 %idx2) {
-; CHECK-LABEL: @load_i8_multi_gep_const_zero_array(
-; CHECK-NEXT:    ret i8 0
-;
-  %gep1 = getelementptr inbounds i8, ptr @constzeroarray, i64 %idx1
-  %gep = getelementptr inbounds i8, ptr %gep1, i64 %idx2
-  %load = load i8, ptr %gep
-  ret i8 %load
-}
-
 define i8 @gep_load_i8_align2(i64 %idx){
 ; CHECK-LABEL: @gep_load_i8_align2(
-; CHECK-NEXT:    ret i8 1
+; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i8, ptr @constarray, i64 [[IDX:%.*]]
+; CHECK-NEXT:    [[TMP2:%.*]] = load i8, ptr [[TMP1]], align 2
+; CHECK-NEXT:    ret i8 [[TMP2]]
 ;
   %1 = getelementptr inbounds i8, ptr @constarray, i64 %idx
   %2 = load i8, ptr %1, align 2
@@ -48,7 +30,9 @@
 
 define i32 @gep_i32_load_i32_align4(i64 %idx){
 ; CHECK-LABEL: @gep_i32_load_i32_align4(
-; CHECK-NEXT:    ret i32 65537
+; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i32, ptr @constarray, i64 [[IDX:%.*]]
+; CHECK-NEXT:    [[TMP2:%.*]] = load i32, ptr [[TMP1]], align 4
+; CHECK-NEXT:    ret i32 [[TMP2]]
 ;
   %1 = getelementptr inbounds i32, ptr @constarray, i64 %idx
   %2 = load i32, ptr %1, align 4
@@ -57,7 +41,9 @@
 
 define i32 @gep_i32_load_i32_align4_packedstruct(i64 %idx){
 ; CHECK-LABEL: @gep_i32_load_i32_align4_packedstruct(
-; CHECK-NEXT:    ret i32 65537
+; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i32, ptr @constpackedstruct, i64 [[IDX:%.*]]
+; CHECK-NEXT:    [[TMP2:%.*]] = load i32, ptr [[TMP1]], align 4
+; CHECK-NEXT:    ret i32 [[TMP2]]
 ;
   %1 = getelementptr inbounds i32, ptr @constpackedstruct, i64 %idx
   %2 = load i32, ptr %1, align 4
@@ -88,7 +74,6 @@
   ret i32 %2
 }
 
-; TODO: This could be folded but need to see GEP source types
 define i32 @gep_i16_load_i32_align1(i64 %idx){
 ; CHECK-LABEL: @gep_i16_load_i32_align1(
 ; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i16, ptr @constarray, i64 [[IDX:%.*]]
@@ -99,3 +84,6 @@
   %2 = load i32, ptr %1, align 1
   ret i32 %2
 }
+;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
+; BE: {{.*}}
+; LE: {{.*}}
Index: llvm/test/Transforms/InstSimplify/load.ll
===================================================================
--- llvm/test/Transforms/InstSimplify/load.ll
+++ llvm/test/Transforms/InstSimplify/load.ll
@@ -3,6 +3,7 @@
 
 @zeroinit = constant {} zeroinitializer
 @poison = constant {} poison
+@constzeroarray = internal constant [4 x i32] zeroinitializer
 
 define i32 @crash_on_zeroinit() {
 ; CHECK-LABEL: @crash_on_zeroinit(
@@ -40,3 +41,22 @@
   %1 = load <3 x float>, ptr getelementptr inbounds (<3 x float>, ptr @constvec, i64 1)
   ret <3 x float> %1
 }
+
+define i32 @load_gep_const_zero_array(i64 %idx) {
+; CHECK-LABEL: @load_gep_const_zero_array(
+; CHECK-NEXT:    ret i32 0
+;
+  %gep = getelementptr inbounds [4 x i32], ptr @constzeroarray, i64 0, i64 %idx
+  %load = load i32, ptr %gep
+  ret i32 %load
+}
+
+define i8 @load_i8_multi_gep_const_zero_array(i64 %idx1, i64 %idx2) {
+; CHECK-LABEL: @load_i8_multi_gep_const_zero_array(
+; CHECK-NEXT:    ret i8 0
+;
+  %gep1 = getelementptr inbounds i8, ptr @constzeroarray, i64 %idx1
+  %gep = getelementptr inbounds i8, ptr %gep1, i64 %idx2
+  %load = load i8, ptr %gep
+  ret i8 %load
+}