From 1893130a0cf336cc49f93fc2e02c5535e8967d82 Mon Sep 17 00:00:00 2001
From: Sanjay Patel <spatel@rotateright.com>
Date: Mon, 2 May 2016 15:21:41 +0000
Subject: [PATCH] [InstCombine] regenerate checks

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@268242 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/Transforms/InstCombine/load-cmp.ll | 172 ++++++++++++++----------
 1 file changed, 103 insertions(+), 69 deletions(-)

diff --git a/test/Transforms/InstCombine/load-cmp.ll b/test/Transforms/InstCombine/load-cmp.ll
index fe1bf151753..75952e01c19 100644
--- a/test/Transforms/InstCombine/load-cmp.ll
+++ b/test/Transforms/InstCombine/load-cmp.ll
@@ -1,3 +1,4 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
 ; RUN: opt -instcombine -S -default-data-layout="p:32:32:32-p1:16:16:16-n8:16:32:64" < %s | FileCheck %s
 
 @G16 = internal constant [10 x i16] [i16 35, i16 82, i16 69, i16 81, i16 85,
@@ -20,137 +21,150 @@
 
 
 define i1 @test1(i32 %X) {
+; CHECK-LABEL: @test1(
+; CHECK-NEXT:    [[R:%.*]] = icmp eq i32 %X, 9
+; CHECK-NEXT:    ret i1 [[R]]
+;
   %P = getelementptr inbounds [10 x i16], [10 x i16]* @G16, i32 0, i32 %X
   %Q = load i16, i16* %P
   %R = icmp eq i16 %Q, 0
   ret i1 %R
-; CHECK-LABEL: @test1(
-; CHECK-NEXT: %R = icmp eq i32 %X, 9
-; CHECK-NEXT: ret i1 %R
 }
 
 define i1 @test1_noinbounds(i32 %X) {
+; CHECK-LABEL: @test1_noinbounds(
+; CHECK-NEXT:    [[R:%.*]] = icmp eq i32 %X, 9
+; CHECK-NEXT:    ret i1 [[R]]
+;
   %P = getelementptr [10 x i16], [10 x i16]* @G16, i32 0, i32 %X
   %Q = load i16, i16* %P
   %R = icmp eq i16 %Q, 0
   ret i1 %R
-; CHECK-LABEL: @test1_noinbounds(
-; CHECK-NEXT: %R = icmp eq i32 %X, 9
-; CHECK-NEXT: ret i1 %R
 }
 
 define i1 @test1_noinbounds_i64(i64 %X) {
+; CHECK-LABEL: @test1_noinbounds_i64(
+; CHECK-NEXT:    [[TMP1:%.*]] = trunc i64 %X to i32
+; CHECK-NEXT:    [[R:%.*]] = icmp eq i32 [[TMP1]], 9
+; CHECK-NEXT:    ret i1 [[R]]
+;
   %P = getelementptr [10 x i16], [10 x i16]* @G16, i64 0, i64 %X
   %Q = load i16, i16* %P
   %R = icmp eq i16 %Q, 0
   ret i1 %R
-; CHECK-LABEL: @test1_noinbounds_i64(
-; CHECK: %R = icmp eq i32 %1, 9
-; CHECK-NEXT: ret i1 %R
 }
 
 define i1 @test1_noinbounds_as1(i32 %x) {
+; CHECK-LABEL: @test1_noinbounds_as1(
+; CHECK-NEXT:    [[TMP1:%.*]] = trunc i32 %x to i16
+; CHECK-NEXT:    [[R:%.*]] = icmp eq i16 [[TMP1]], 9
+; CHECK-NEXT:    ret i1 [[R]]
+;
   %p = getelementptr [10 x i16], [10 x i16] addrspace(1)* @G16_as1, i16 0, i32 %x
   %q = load i16, i16 addrspace(1)* %p
   %r = icmp eq i16 %q, 0
   ret i1 %r
 
-; CHECK-LABEL: @test1_noinbounds_as1(
-; CHECK-NEXT: trunc i32 %x to i16
-; CHECK-NEXT: %r = icmp eq i16 %1, 9
-; CHECK-NEXT: ret i1 %r
 }
 
 define i1 @test2(i32 %X) {
+; CHECK-LABEL: @test2(
+; CHECK-NEXT:    [[R:%.*]] = icmp ne i32 %X, 4
+; CHECK-NEXT:    ret i1 [[R]]
+;
   %P = getelementptr inbounds [10 x i16], [10 x i16]* @G16, i32 0, i32 %X
   %Q = load i16, i16* %P
   %R = icmp slt i16 %Q, 85
   ret i1 %R
-; CHECK-LABEL: @test2(
-; CHECK-NEXT:  %R = icmp ne i32 %X, 4
-; CHECK-NEXT:  ret i1 %R
 }
 
 define i1 @test3(i32 %X) {
+; CHECK-LABEL: @test3(
+; CHECK-NEXT:    [[R:%.*]] = icmp eq i32 %X, 1
+; CHECK-NEXT:    ret i1 [[R]]
+;
   %P = getelementptr inbounds [6 x double], [6 x double]* @GD, i32 0, i32 %X
   %Q = load double, double* %P
   %R = fcmp oeq double %Q, 1.0
   ret i1 %R
-; CHECK-LABEL: @test3(
-; CHECK-NEXT: %R = icmp eq i32 %X, 1
-; CHECK-NEXT: ret i1 %R
 
 }
 
 define i1 @test4(i32 %X) {
+; CHECK-LABEL: @test4(
+; CHECK-NEXT:    [[TMP1:%.*]] = lshr i32 933, %X
+; CHECK-NEXT:    [[TMP2:%.*]] = and i32 [[TMP1]], 1
+; CHECK-NEXT:    [[R:%.*]] = icmp ne i32 [[TMP2]], 0
+; CHECK-NEXT:    ret i1 [[R]]
+;
   %P = getelementptr inbounds [10 x i16], [10 x i16]* @G16, i32 0, i32 %X
   %Q = load i16, i16* %P
   %R = icmp sle i16 %Q, 73
   ret i1 %R
-; CHECK-LABEL: @test4(
-; CHECK-NEXT: lshr i32 933, %X
-; CHECK-NEXT: and i32 {{.*}}, 1
-; CHECK-NEXT: %R = icmp ne i32 {{.*}}, 0
-; CHECK-NEXT: ret i1 %R
 }
 
 define i1 @test4_i16(i16 %X) {
+; CHECK-LABEL: @test4_i16(
+; CHECK-NEXT:    [[TMP1:%.*]] = sext i16 %X to i32
+; CHECK-NEXT:    [[TMP2:%.*]] = lshr i32 933, [[TMP1]]
+; CHECK-NEXT:    [[TMP3:%.*]] = and i32 [[TMP2]], 1
+; CHECK-NEXT:    [[R:%.*]] = icmp ne i32 [[TMP3]], 0
+; CHECK-NEXT:    ret i1 [[R]]
+;
   %P = getelementptr inbounds [10 x i16], [10 x i16]* @G16, i32 0, i16 %X
   %Q = load i16, i16* %P
   %R = icmp sle i16 %Q, 73
   ret i1 %R
-; CHECK-LABEL: @test4_i16(
-; CHECK-NEXT: sext i16 %X to i32
-; CHECK-NEXT: lshr i32 933, %1
-; CHECK-NEXT: and i32 {{.*}}, 1
-; CHECK-NEXT: %R = icmp ne i32 {{.*}}, 0
-; CHECK-NEXT: ret i1 %R
 }
 
 define i1 @test5(i32 %X) {
+; CHECK-LABEL: @test5(
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp eq i32 %X, 2
+; CHECK-NEXT:    [[TMP2:%.*]] = icmp eq i32 %X, 7
+; CHECK-NEXT:    [[R:%.*]] = or i1 [[TMP1]], [[TMP2]]
+; CHECK-NEXT:    ret i1 [[R]]
+;
   %P = getelementptr inbounds [10 x i16], [10 x i16]* @G16, i32 0, i32 %X
   %Q = load i16, i16* %P
   %R = icmp eq i16 %Q, 69
   ret i1 %R
-; CHECK-LABEL: @test5(
-; CHECK-NEXT: icmp eq i32 %X, 2
-; CHECK-NEXT: icmp eq i32 %X, 7
-; CHECK-NEXT: %R = or i1
-; CHECK-NEXT: ret i1 %R
 }
 
 define i1 @test6(i32 %X) {
+; CHECK-LABEL: @test6(
+; CHECK-NEXT:    [[TMP1:%.*]] = add i32 %X, -1
+; CHECK-NEXT:    [[R:%.*]] = icmp ult i32 [[TMP1]], 3
+; CHECK-NEXT:    ret i1 [[R]]
+;
   %P = getelementptr inbounds [6 x double], [6 x double]* @GD, i32 0, i32 %X
   %Q = load double, double* %P
   %R = fcmp ogt double %Q, 0.0
   ret i1 %R
-; CHECK-LABEL: @test6(
-; CHECK-NEXT: add i32 %X, -1
-; CHECK-NEXT: %R = icmp ult i32 {{.*}}, 3
-; CHECK-NEXT: ret i1 %R
 }
 
 define i1 @test7(i32 %X) {
+; CHECK-LABEL: @test7(
+; CHECK-NEXT:    [[TMP1:%.*]] = add i32 %X, -1
+; CHECK-NEXT:    [[R:%.*]] = icmp ugt i32 [[TMP1]], 2
+; CHECK-NEXT:    ret i1 [[R]]
+;
   %P = getelementptr inbounds [6 x double], [6 x double]* @GD, i32 0, i32 %X
   %Q = load double, double* %P
   %R = fcmp olt double %Q, 0.0
   ret i1 %R
-; CHECK-LABEL: @test7(
-; CHECK-NEXT: add i32 %X, -1
-; CHECK-NEXT: %R = icmp ugt i32 {{.*}}, 2
-; CHECK-NEXT: ret i1 %R
 }
 
 define i1 @test8(i32 %X) {
+; CHECK-LABEL: @test8(
+; CHECK-NEXT:    [[TMP1:%.*]] = or i32 %X, 1
+; CHECK-NEXT:    [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 9
+; CHECK-NEXT:    ret i1 [[TMP2]]
+;
   %P = getelementptr inbounds [10 x i16], [10 x i16]* @G16, i32 0, i32 %X
   %Q = load i16, i16* %P
   %R = and i16 %Q, 3
   %S = icmp eq i16 %R, 0
   ret i1 %S
-; CHECK-LABEL: @test8(
-; CHECK-NEXT: or i32 %X, 1
-; CHECK-NEXT: icmp eq i32 {{.*}}, 9
-; CHECK-NEXT: ret i1
 }
 
 @GA = internal constant [4 x { i32, i32 } ] [
@@ -161,19 +175,21 @@ define i1 @test8(i32 %X) {
 ]
 
 define i1 @test9(i32 %X) {
+; CHECK-LABEL: @test9(
+; CHECK-NEXT:    [[X_OFF:%.*]] = add i32 %X, -1
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp ult i32 [[X_OFF]], 2
+; CHECK-NEXT:    ret i1 [[TMP1]]
+;
   %P = getelementptr inbounds [4 x { i32, i32 } ], [4 x { i32, i32 } ]* @GA, i32 0, i32 %X, i32 1
   %Q = load i32, i32* %P
   %R = icmp eq i32 %Q, 1
   ret i1 %R
-; CHECK-LABEL: @test9(
-; CHECK-NEXT: add i32 %X, -1
-; CHECK-NEXT: icmp ult i32 {{.*}}, 2
-; CHECK-NEXT: ret i1
 }
 
 define i1 @test10_struct(i32 %x) {
 ; CHECK-LABEL: @test10_struct(
-; CHECK: ret i1 false
+; CHECK-NEXT:    ret i1 false
+;
   %p = getelementptr inbounds %Foo, %Foo* @GS, i32 %x, i32 0
   %q = load i32, i32* %p
   %r = icmp eq i32 %q, 9
@@ -182,7 +198,11 @@ define i1 @test10_struct(i32 %x) {
 
 define i1 @test10_struct_noinbounds(i32 %x) {
 ; CHECK-LABEL: @test10_struct_noinbounds(
-; CHECK: getelementptr %Foo, %Foo* @GS, i32 %x, i32 0
+; CHECK-NEXT:    [[P:%.*]] = getelementptr %Foo, %Foo* @GS, i32 %x, i32 0
+; CHECK-NEXT:    [[Q:%.*]] = load i32, i32* [[P]], align 8
+; CHECK-NEXT:    [[R:%.*]] = icmp eq i32 [[Q]], 9
+; CHECK-NEXT:    ret i1 [[R]]
+;
   %p = getelementptr %Foo, %Foo* @GS, i32 %x, i32 0
   %q = load i32, i32* %p
   %r = icmp eq i32 %q, 9
@@ -193,7 +213,8 @@ define i1 @test10_struct_noinbounds(i32 %x) {
 ; Index < ptr size
 define i1 @test10_struct_i16(i16 %x){
 ; CHECK-LABEL: @test10_struct_i16(
-; CHECK: ret i1 false
+; CHECK-NEXT:    ret i1 false
+;
   %p = getelementptr inbounds %Foo, %Foo* @GS, i16 %x, i32 0
   %q = load i32, i32* %p
   %r = icmp eq i32 %q, 0
@@ -204,7 +225,8 @@ define i1 @test10_struct_i16(i16 %x){
 ; Index > ptr size
 define i1 @test10_struct_i64(i64 %x){
 ; CHECK-LABEL: @test10_struct_i64(
-; CHECK: ret i1 false
+; CHECK-NEXT:    ret i1 false
+;
   %p = getelementptr inbounds %Foo, %Foo* @GS, i64 %x, i32 0
   %q = load i32, i32* %p
   %r = icmp eq i32 %q, 0
@@ -213,8 +235,12 @@ define i1 @test10_struct_i64(i64 %x){
 
 define i1 @test10_struct_noinbounds_i16(i16 %x) {
 ; CHECK-LABEL: @test10_struct_noinbounds_i16(
-; CHECK: %1 = sext i16 %x to i32
-; CHECK: getelementptr %Foo, %Foo* @GS, i32 %1, i32 0
+; CHECK-NEXT:    [[TMP1:%.*]] = sext i16 %x to i32
+; CHECK-NEXT:    [[P:%.*]] = getelementptr %Foo, %Foo* @GS, i32 [[TMP1]], i32 0
+; CHECK-NEXT:    [[Q:%.*]] = load i32, i32* [[P]], align 8
+; CHECK-NEXT:    [[R:%.*]] = icmp eq i32 [[Q]], 0
+; CHECK-NEXT:    ret i1 [[R]]
+;
   %p = getelementptr %Foo, %Foo* @GS, i16 %x, i32 0
   %q = load i32, i32* %p
   %r = icmp eq i32 %q, 0
@@ -223,8 +249,9 @@ define i1 @test10_struct_noinbounds_i16(i16 %x) {
 
 define i1 @test10_struct_arr(i32 %x) {
 ; CHECK-LABEL: @test10_struct_arr(
-; CHECK-NEXT: %r = icmp ne i32 %x, 1
-; CHECK-NEXT: ret i1 %r
+; CHECK-NEXT:    [[R:%.*]] = icmp ne i32 %x, 1
+; CHECK-NEXT:    ret i1 [[R]]
+;
   %p = getelementptr inbounds [4 x %Foo], [4 x %Foo]* @GStructArr, i32 0, i32 %x, i32 2
   %q = load i32, i32* %p
   %r = icmp eq i32 %q, 9
@@ -233,8 +260,9 @@ define i1 @test10_struct_arr(i32 %x) {
 
 define i1 @test10_struct_arr_noinbounds(i32 %x) {
 ; CHECK-LABEL: @test10_struct_arr_noinbounds(
-; CHECK-NEXT: %r = icmp ne i32 %x, 1
-; CHECK-NEXT: ret i1 %r
+; CHECK-NEXT:    [[R:%.*]] = icmp ne i32 %x, 1
+; CHECK-NEXT:    ret i1 [[R]]
+;
   %p = getelementptr [4 x %Foo], [4 x %Foo]* @GStructArr, i32 0, i32 %x, i32 2
   %q = load i32, i32* %p
   %r = icmp eq i32 %q, 9
@@ -243,8 +271,9 @@ define i1 @test10_struct_arr_noinbounds(i32 %x) {
 
 define i1 @test10_struct_arr_i16(i16 %x) {
 ; CHECK-LABEL: @test10_struct_arr_i16(
-; CHECK-NEXT: %r = icmp ne i16 %x, 1
-; CHECK-NEXT: ret i1 %r
+; CHECK-NEXT:    [[R:%.*]] = icmp ne i16 %x, 1
+; CHECK-NEXT:    ret i1 [[R]]
+;
   %p = getelementptr inbounds [4 x %Foo], [4 x %Foo]* @GStructArr, i16 0, i16 %x, i32 2
   %q = load i32, i32* %p
   %r = icmp eq i32 %q, 9
@@ -253,9 +282,10 @@ define i1 @test10_struct_arr_i16(i16 %x) {
 
 define i1 @test10_struct_arr_i64(i64 %x) {
 ; CHECK-LABEL: @test10_struct_arr_i64(
-; CHECK-NEXT: trunc i64 %x to i32
-; CHECK-NEXT: %r = icmp ne i32 %1, 1
-; CHECK-NEXT: ret i1 %r
+; CHECK-NEXT:    [[TMP1:%.*]] = trunc i64 %x to i32
+; CHECK-NEXT:    [[R:%.*]] = icmp ne i32 [[TMP1]], 1
+; CHECK-NEXT:    ret i1 [[R]]
+;
   %p = getelementptr inbounds [4 x %Foo], [4 x %Foo]* @GStructArr, i64 0, i64 %x, i32 2
   %q = load i32, i32* %p
   %r = icmp eq i32 %q, 9
@@ -264,7 +294,9 @@ define i1 @test10_struct_arr_i64(i64 %x) {
 
 define i1 @test10_struct_arr_noinbounds_i16(i16 %x) {
 ; CHECK-LABEL: @test10_struct_arr_noinbounds_i16(
-; CHECK-NEXT: %r = icmp ne i16 %x, 1
+; CHECK-NEXT:    [[R:%.*]] = icmp ne i16 %x, 1
+; CHECK-NEXT:    ret i1 [[R]]
+;
   %p = getelementptr [4 x %Foo], [4 x %Foo]* @GStructArr, i32 0, i16 %x, i32 2
   %q = load i32, i32* %p
   %r = icmp eq i32 %q, 9
@@ -273,8 +305,10 @@ define i1 @test10_struct_arr_noinbounds_i16(i16 %x) {
 
 define i1 @test10_struct_arr_noinbounds_i64(i64 %x) {
 ; CHECK-LABEL: @test10_struct_arr_noinbounds_i64(
-; CHECK: %r = icmp ne i32 %1, 1
-; CHECK-NEXT: ret i1 %r
+; CHECK-NEXT:    [[TMP1:%.*]] = trunc i64 %x to i32
+; CHECK-NEXT:    [[R:%.*]] = icmp ne i32 [[TMP1]], 1
+; CHECK-NEXT:    ret i1 [[R]]
+;
   %p = getelementptr [4 x %Foo], [4 x %Foo]* @GStructArr, i32 0, i64 %x, i32 2
   %q = load i32, i32* %p
   %r = icmp eq i32 %q, 9