From 8a2bf3099fcb3d27b549a4d81173345fb7bc3249 Mon Sep 17 00:00:00 2001
From: Sanjay Patel <spatel@rotateright.com>
Date: Mon, 18 Jul 2016 20:06:51 +0000
Subject: [PATCH] auto-generate checks

llvm-svn: 275899
---
 llvm/test/Transforms/InstSimplify/select.ll | 103 ++++++++++++--------
 1 file changed, 64 insertions(+), 39 deletions(-)

diff --git a/llvm/test/Transforms/InstSimplify/select.ll b/llvm/test/Transforms/InstSimplify/select.ll
index 1d45e5728e68..a449b38d02d4 100644
--- a/llvm/test/Transforms/InstSimplify/select.ll
+++ b/llvm/test/Transforms/InstSimplify/select.ll
@@ -1,116 +1,129 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
 ; RUN: opt < %s -instsimplify -S | FileCheck %s
 
 define i32 @test1(i32 %x) {
+; CHECK-LABEL: @test1(
+; CHECK-NEXT:    ret i32 %x
+;
   %and = and i32 %x, 1
   %cmp = icmp eq i32 %and, 0
   %and1 = and i32 %x, -2
   %and1.x = select i1 %cmp, i32 %and1, i32 %x
   ret i32 %and1.x
-; CHECK-LABEL: @test1(
-; CHECK: ret i32 %x
 }
 
 define i32 @test2(i32 %x) {
+; CHECK-LABEL: @test2(
+; CHECK-NEXT:    ret i32 %x
+;
   %and = and i32 %x, 1
   %cmp = icmp ne i32 %and, 0
   %and1 = and i32 %x, -2
   %and1.x = select i1 %cmp, i32 %x, i32 %and1
   ret i32 %and1.x
-; CHECK-LABEL: @test2(
-; CHECK: ret i32 %x
 }
 
 define i32 @test3(i32 %x) {
+; CHECK-LABEL: @test3(
+; CHECK-NEXT:    [[AND1:%.*]] = and i32 %x, -2
+; CHECK-NEXT:    ret i32 [[AND1]]
+;
   %and = and i32 %x, 1
   %cmp = icmp ne i32 %and, 0
   %and1 = and i32 %x, -2
   %and1.x = select i1 %cmp, i32 %and1, i32 %x
   ret i32 %and1.x
-; CHECK-LABEL: @test3(
-; CHECK: %[[and:.*]] = and i32 %x, -2
-; CHECK: ret i32 %[[and]]
 }
 
 define i32 @test4(i32 %X) {
+; CHECK-LABEL: @test4(
+; CHECK-NEXT:    [[OR:%.*]] = or i32 %X, -2147483648
+; CHECK-NEXT:    ret i32 [[OR]]
+;
   %cmp = icmp slt i32 %X, 0
   %or = or i32 %X, -2147483648
   %cond = select i1 %cmp, i32 %X, i32 %or
   ret i32 %cond
-; CHECK-LABEL: @test4
-; CHECK: %[[or:.*]] = or i32 %X, -2147483648
-; CHECK: ret i32 %[[or]]
 }
 
 define i32 @test5(i32 %X) {
+; CHECK-LABEL: @test5(
+; CHECK-NEXT:    ret i32 %X
+;
   %cmp = icmp slt i32 %X, 0
   %or = or i32 %X, -2147483648
   %cond = select i1 %cmp, i32 %or, i32 %X
   ret i32 %cond
-; CHECK-LABEL: @test5
-; CHECK: ret i32 %X
 }
 
 define i32 @test6(i32 %X) {
+; CHECK-LABEL: @test6(
+; CHECK-NEXT:    [[AND:%.*]] = and i32 %X, 2147483647
+; CHECK-NEXT:    ret i32 [[AND]]
+;
   %cmp = icmp slt i32 %X, 0
   %and = and i32 %X, 2147483647
   %cond = select i1 %cmp, i32 %and, i32 %X
   ret i32 %cond
-; CHECK-LABEL: @test6
-; CHECK: %[[and:.*]] = and i32 %X, 2147483647
-; CHECK: ret i32 %[[and]]
 }
 
 define i32 @test7(i32 %X) {
+; CHECK-LABEL: @test7(
+; CHECK-NEXT:    ret i32 %X
+;
   %cmp = icmp slt i32 %X, 0
   %and = and i32 %X, 2147483647
   %cond = select i1 %cmp, i32 %X, i32 %and
   ret i32 %cond
-; CHECK-LABEL: @test7
-; CHECK: ret i32 %X
 }
 
 define i32 @test8(i32 %X) {
+; CHECK-LABEL: @test8(
+; CHECK-NEXT:    ret i32 %X
+;
   %cmp = icmp sgt i32 %X, -1
   %or = or i32 %X, -2147483648
   %cond = select i1 %cmp, i32 %X, i32 %or
   ret i32 %cond
-; CHECK-LABEL: @test8
-; CHECK: ret i32 %X
 }
 
 define i32 @test9(i32 %X) {
+; CHECK-LABEL: @test9(
+; CHECK-NEXT:    [[OR:%.*]] = or i32 %X, -2147483648
+; CHECK-NEXT:    ret i32 [[OR]]
+;
   %cmp = icmp sgt i32 %X, -1
   %or = or i32 %X, -2147483648
   %cond = select i1 %cmp, i32 %or, i32 %X
   ret i32 %cond
-; CHECK-LABEL: @test9
-; CHECK: %[[or:.*]] = or i32 %X, -2147483648
-; CHECK: ret i32 %[[or]]
 }
 
 define i32 @test10(i32 %X) {
+; CHECK-LABEL: @test10(
+; CHECK-NEXT:    ret i32 %X
+;
   %cmp = icmp sgt i32 %X, -1
   %and = and i32 %X, 2147483647
   %cond = select i1 %cmp, i32 %and, i32 %X
   ret i32 %cond
-; CHECK-LABEL: @test10
-; CHECK: ret i32 %X
 }
 
 define i32 @test11(i32 %X) {
+; CHECK-LABEL: @test11(
+; CHECK-NEXT:    [[AND:%.*]] = and i32 %X, 2147483647
+; CHECK-NEXT:    ret i32 [[AND]]
+;
   %cmp = icmp sgt i32 %X, -1
   %and = and i32 %X, 2147483647
   %cond = select i1 %cmp, i32 %X, i32 %and
   ret i32 %cond
-; CHECK-LABEL: @test11
-; CHECK: %[[and:.*]] = and i32 %X, 2147483647
-; CHECK: ret i32 %[[and]]
 }
 
-; CHECK-LABEL: @select_icmp_and_8_eq_0_or_8(
-; CHECK-NEXT: [[OR:%[a-z0-9]+]] = or i32 %x, 8
-; CHECK-NEXT: ret i32 [[OR]]
 define i32 @select_icmp_and_8_eq_0_or_8(i32 %x) {
+; CHECK-LABEL: @select_icmp_and_8_eq_0_or_8(
+; CHECK-NEXT:    [[OR:%.*]] = or i32 %x, 8
+; CHECK-NEXT:    ret i32 [[OR]]
+;
   %and = and i32 %x, 8
   %cmp = icmp eq i32 %and, 0
   %or = or i32 %x, 8
@@ -118,10 +131,11 @@ define i32 @select_icmp_and_8_eq_0_or_8(i32 %x) {
   ret i32 %or.x
 }
 
-; CHECK-LABEL: @select_icmp_and_8_ne_0_and_not_8(
-; CHECK-NEXT: [[AND:%[a-z0-9]+]] = and i32 %x, -9
-; CHECK-NEXT: ret i32 [[AND]]
 define i32 @select_icmp_and_8_ne_0_and_not_8(i32 %x) {
+; CHECK-LABEL: @select_icmp_and_8_ne_0_and_not_8(
+; CHECK-NEXT:    [[AND1:%.*]] = and i32 %x, -9
+; CHECK-NEXT:    ret i32 [[AND1]]
+;
   %and = and i32 %x, 8
   %cmp = icmp eq i32 %and, 0
   %and1 = and i32 %x, -9
@@ -129,9 +143,10 @@ define i32 @select_icmp_and_8_ne_0_and_not_8(i32 %x) {
   ret i32 %x.and1
 }
 
-; CHECK-LABEL: @select_icmp_and_8_eq_0_and_not_8(
-; CHECK-NEXT: ret i32 %x
 define i32 @select_icmp_and_8_eq_0_and_not_8(i32 %x) {
+; CHECK-LABEL: @select_icmp_and_8_eq_0_and_not_8(
+; CHECK-NEXT:    ret i32 %x
+;
   %and = and i32 %x, 8
   %cmp = icmp eq i32 %and, 0
   %and1 = and i32 %x, -9
@@ -139,9 +154,14 @@ define i32 @select_icmp_and_8_eq_0_and_not_8(i32 %x) {
   ret i32 %and1.x
 }
 
-; CHECK-LABEL: @select_icmp_x_and_8_eq_0_y_and_not_8(
-; CHECK: select i1 %cmp, i64 %y, i64 %and1
 define i64 @select_icmp_x_and_8_eq_0_y_and_not_8(i32 %x, i64 %y) {
+; CHECK-LABEL: @select_icmp_x_and_8_eq_0_y_and_not_8(
+; CHECK-NEXT:    [[AND:%.*]] = and i32 %x, 8
+; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
+; CHECK-NEXT:    [[AND1:%.*]] = and i64 %y, -9
+; CHECK-NEXT:    [[Y_AND1:%.*]] = select i1 [[CMP]], i64 %y, i64 [[AND1]]
+; CHECK-NEXT:    ret i64 [[Y_AND1]]
+;
   %and = and i32 %x, 8
   %cmp = icmp eq i32 %and, 0
   %and1 = and i64 %y, -9
@@ -149,9 +169,14 @@ define i64 @select_icmp_x_and_8_eq_0_y_and_not_8(i32 %x, i64 %y) {
   ret i64 %y.and1
 }
 
-; CHECK-LABEL: @select_icmp_x_and_8_ne_0_y_and_not_8(
-; CHECK: select i1 %cmp, i64 %and1, i64 %y
 define i64 @select_icmp_x_and_8_ne_0_y_and_not_8(i32 %x, i64 %y) {
+; CHECK-LABEL: @select_icmp_x_and_8_ne_0_y_and_not_8(
+; CHECK-NEXT:    [[AND:%.*]] = and i32 %x, 8
+; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[AND]], 0
+; CHECK-NEXT:    [[AND1:%.*]] = and i64 %y, -9
+; CHECK-NEXT:    [[AND1_Y:%.*]] = select i1 [[CMP]], i64 [[AND1]], i64 %y
+; CHECK-NEXT:    ret i64 [[AND1_Y]]
+;
   %and = and i32 %x, 8
   %cmp = icmp eq i32 %and, 0
   %and1 = and i64 %y, -9