[llvm] r280991 - [InstCombine] regenerate checks
Sanjay Patel via llvm-commits
llvm-commits at lists.llvm.org
Thu Sep 8 14:32:21 PDT 2016
Author: spatel
Date: Thu Sep 8 16:32:21 2016
New Revision: 280991
URL: http://llvm.org/viewvc/llvm-project?rev=280991&view=rev
Log:
[InstCombine] regenerate checks
Modified:
llvm/trunk/test/Transforms/InstCombine/or-xor.ll
Modified: llvm/trunk/test/Transforms/InstCombine/or-xor.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/or-xor.ll?rev=280991&r1=280990&r2=280991&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/or-xor.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/or-xor.ll Thu Sep 8 16:32:21 2016
@@ -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
}
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