[InstCombine] regenerate checks

llvm-svn: 280991

1 files changed, 77 insertions, 60 deletions

diff --git a/llvm/test/Transforms/InstCombine/or-xor.ll b/llvm/test/Transforms/InstCombine/or-xor.ll
index 546b777b4e6..4765fcba755 100644
--- a/llvm/test/Transforms/InstCombine/or-xor.ll
+++ b/llvm/test/Transforms/InstCombine/or-xor.ll
@@ -1,177 +1,194 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
 ; RUN: opt -S -instcombine < %s | FileCheck %s
 
 define i32 @test1(i32 %x, i32 %y) nounwind {
+; CHECK-LABEL: @test1(
+; CHECK-NEXT:    [[Y_NOT:%.*]] = xor i32 %y, -1
+; CHECK-NEXT:    [[Z:%.*]] = or i32 [[Y_NOT]], %x
+; CHECK-NEXT:    ret i32 [[Z]]
+;
   %or = or i32 %x, %y
   %not = xor i32 %or, -1
   %z = or i32 %x, %not
   ret i32 %z
-; CHECK-LABEL: @test1(
-; CHECK-NEXT: %y.not = xor i32 %y, -1
-; CHECK-NEXT: %z = or i32 %y.not, %x
-; CHECK-NEXT: ret i32 %z
 }
 
 define i32 @test2(i32 %x, i32 %y) nounwind {
+; CHECK-LABEL: @test2(
+; CHECK-NEXT:    [[X_NOT:%.*]] = xor i32 %x, -1
+; CHECK-NEXT:    [[Z:%.*]] = or i32 [[X_NOT]], %y
+; CHECK-NEXT:    ret i32 [[Z]]
+;
   %or = or i32 %x, %y
   %not = xor i32 %or, -1
   %z = or i32 %y, %not
   ret i32 %z
-; CHECK-LABEL: @test2(
-; CHECK-NEXT: %x.not = xor i32 %x, -1
-; CHECK-NEXT: %z = or i32 %x.not, %y
-; CHECK-NEXT: ret i32 %z
 }
 
 define i32 @test3(i32 %x, i32 %y) nounwind {
+; CHECK-LABEL: @test3(
+; CHECK-NEXT:    [[Y_NOT:%.*]] = xor i32 %y, -1
+; CHECK-NEXT:    [[Z:%.*]] = or i32 [[Y_NOT]], %x
+; CHECK-NEXT:    ret i32 [[Z]]
+;
   %xor = xor i32 %x, %y
   %not = xor i32 %xor, -1
   %z = or i32 %x, %not
   ret i32 %z
-; CHECK-LABEL: @test3(
-; CHECK-NEXT: %y.not = xor i32 %y, -1
-; CHECK-NEXT: %z = or i32 %y.not, %x
-; CHECK-NEXT: ret i32 %z
 }
 
 define i32 @test4(i32 %x, i32 %y) nounwind {
+; CHECK-LABEL: @test4(
+; CHECK-NEXT:    [[X_NOT:%.*]] = xor i32 %x, -1
+; CHECK-NEXT:    [[Z:%.*]] = or i32 [[X_NOT]], %y
+; CHECK-NEXT:    ret i32 [[Z]]
+;
   %xor = xor i32 %x, %y
   %not = xor i32 %xor, -1
   %z = or i32 %y, %not
   ret i32 %z
-; CHECK-LABEL: @test4(
-; CHECK-NEXT: %x.not = xor i32 %x, -1
-; CHECK-NEXT: %z = or i32 %x.not, %y
-; CHECK-NEXT: ret i32 %z
 }
 
 define i32 @test5(i32 %x, i32 %y) nounwind {
+; CHECK-LABEL: @test5(
+; CHECK-NEXT:    ret i32 -1
+;
   %and = and i32 %x, %y
   %not = xor i32 %and, -1
   %z = or i32 %x, %not
   ret i32 %z
-; CHECK-LABEL: @test5(
-; CHECK-NEXT: ret i32 -1
 }
 
 define i32 @test6(i32 %x, i32 %y) nounwind {
+; CHECK-LABEL: @test6(
+; CHECK-NEXT:    ret i32 -1
+;
   %and = and i32 %x, %y
   %not = xor i32 %and, -1
   %z = or i32 %y, %not
   ret i32 %z
-; CHECK-LABEL: @test6(
-; CHECK-NEXT: ret i32 -1
 }
 
 define i32 @test7(i32 %x, i32 %y) nounwind {
+; CHECK-LABEL: @test7(
+; CHECK-NEXT:    [[Z:%.*]] = or i32 %x, %y
+; CHECK-NEXT:    ret i32 [[Z]]
+;
   %xor = xor i32 %x, %y
   %z = or i32 %y, %xor
   ret i32 %z
-; CHECK-LABEL: @test7(
-; CHECK-NEXT: %z = or i32 %x, %y
-; CHECK-NEXT: ret i32 %z
 }
 
 define i32 @test8(i32 %x, i32 %y) nounwind {
+; CHECK-LABEL: @test8(
+; CHECK-NEXT:    [[X_NOT:%.*]] = xor i32 %x, -1
+; CHECK-NEXT:    [[Z:%.*]] = or i32 [[X_NOT]], %y
+; CHECK-NEXT:    ret i32 [[Z]]
+;
   %not = xor i32 %y, -1
   %xor = xor i32 %x, %not
   %z = or i32 %y, %xor
   ret i32 %z
-; CHECK-LABEL: @test8(
-; CHECK-NEXT: %x.not = xor i32 %x, -1
-; CHECK-NEXT: %z = or i32 %x.not, %y
-; CHECK-NEXT: ret i32 %z
 }
 
 define i32 @test9(i32 %x, i32 %y) nounwind {
+; CHECK-LABEL: @test9(
+; CHECK-NEXT:    [[Y_NOT:%.*]] = xor i32 %y, -1
+; CHECK-NEXT:    [[Z:%.*]] = or i32 [[Y_NOT]], %x
+; CHECK-NEXT:    ret i32 [[Z]]
+;
   %not = xor i32 %x, -1
   %xor = xor i32 %not, %y
   %z = or i32 %x, %xor
   ret i32 %z
-; CHECK-LABEL: @test9(
-; CHECK-NEXT: %y.not = xor i32 %y, -1
-; CHECK-NEXT: %z = or i32 %y.not, %x
-; CHECK-NEXT: ret i32 %z
 }
 
 define i32 @test10(i32 %A, i32 %B) {
+; CHECK-LABEL: @test10(
+; CHECK-NEXT:    ret i32 -1
+;
   %xor1 = xor i32 %B, %A
   %not = xor i32 %A, -1
   %xor2 = xor i32 %not, %B
   %or = or i32 %xor1, %xor2
   ret i32 %or
-; CHECK-LABEL: @test10(
-; CHECK-NEXT: ret i32 -1
 }
 
 ; (x | y) & ((~x) ^ y) -> (x & y)
 define i32 @test11(i32 %x, i32 %y) {
- %or = or i32 %x, %y
- %neg = xor i32 %x, -1
- %xor = xor i32 %neg, %y
- %and = and i32 %or, %xor
- ret i32 %and
 ; CHECK-LABEL: @test11(
-; CHECK-NEXT: %and = and i32 %x, %y
-; CHECK-NEXT: ret i32 %and
+; CHECK-NEXT:    [[AND:%.*]] = and i32 %x, %y
+; CHECK-NEXT:    ret i32 [[AND]]
+;
+  %or = or i32 %x, %y
+  %neg = xor i32 %x, -1
+  %xor = xor i32 %neg, %y
+  %and = and i32 %or, %xor
+  ret i32 %and
 }
 
 ; ((~x) ^ y) & (x | y) -> (x & y)
 define i32 @test12(i32 %x, i32 %y) {
- %neg = xor i32 %x, -1
- %xor = xor i32 %neg, %y
- %or = or i32 %x, %y
- %and = and i32 %xor, %or
- ret i32 %and
 ; CHECK-LABEL: @test12(
-; CHECK-NEXT: %and = and i32 %x, %y
-; CHECK-NEXT: ret i32 %and
+; CHECK-NEXT:    [[AND:%.*]] = and i32 %x, %y
+; CHECK-NEXT:    ret i32 [[AND]]
+;
+  %neg = xor i32 %x, -1
+  %xor = xor i32 %neg, %y
+  %or = or i32 %x, %y
+  %and = and i32 %xor, %or
+  ret i32 %and
 }
 
 ; ((x | y) ^ (x ^ y)) -> (x & y)
 define i32 @test13(i32 %x, i32 %y) {
+; CHECK-LABEL: @test13(
+; CHECK-NEXT:    [[TMP1:%.*]] = and i32 %y, %x
+; CHECK-NEXT:    ret i32 [[TMP1]]
+;
   %1 = xor i32 %y, %x
   %2 = or i32 %y, %x
   %3 = xor i32 %2, %1
   ret i32 %3
-; CHECK-LABEL: @test13(
-; CHECK-NEXT: %1 = and i32 %y, %x
-; CHECK-NEXT: ret i32 %1
 }
 
 ; ((x | ~y) ^ (~x | y)) -> x ^ y
 define i32 @test14(i32 %x, i32 %y) {
+; CHECK-LABEL: @test14(
+; CHECK-NEXT:    [[XOR:%.*]] = xor i32 %x, %y
+; CHECK-NEXT:    ret i32 [[XOR]]
+;
   %noty = xor i32 %y, -1
   %notx = xor i32 %x, -1
   %or1 = or i32 %x, %noty
   %or2 = or i32 %notx, %y
   %xor = xor i32 %or1, %or2
   ret i32 %xor
-; CHECK-LABEL: @test14(
-; CHECK-NEXT: %xor = xor i32 %x, %y
-; CHECK-NEXT: ret i32 %xor
 }
 
 ; ((x & ~y) ^ (~x & y)) -> x ^ y
 define i32 @test15(i32 %x, i32 %y) {
+; CHECK-LABEL: @test15(
+; CHECK-NEXT:    [[XOR:%.*]] = xor i32 %x, %y
+; CHECK-NEXT:    ret i32 [[XOR]]
+;
   %noty = xor i32 %y, -1
   %notx = xor i32 %x, -1
   %and1 = and i32 %x, %noty
   %and2 = and i32 %notx, %y
   %xor = xor i32 %and1, %and2
   ret i32 %xor
-; CHECK-LABEL: @test15(
-; CHECK-NEXT: %xor = xor i32 %x, %y
-; CHECK-NEXT: ret i32 %xor
 }
 
 define i32 @test16(i32 %a, i32 %b) {
+; CHECK-LABEL: @test16(
+; CHECK-NEXT:    [[TMP1:%.*]] = and i32 %a, 1
+; CHECK-NEXT:    [[XOR:%.*]] = xor i32 [[TMP1]], %b
+; CHECK-NEXT:    ret i32 [[XOR]]
+;
   %or = xor i32 %a, %b
   %and1 = and i32 %or, 1
   %and2 = and i32 %b, -2
   %xor = or i32 %and1, %and2
   ret i32 %xor
-; CHECK-LABEL: @test16(
-; CHECK-NEXT: %1 = and i32 %a, 1
-; CHECK-NEXT: %xor = xor i32 %1, %b
-; CHECK-NEXT: ret i32 %xor
 }