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Test for xor chains
author
Chris Lattner
<sabre@nondot.org>
Mon, 16 Feb 2004 01:19:52 +0000
(
01:19
+0000)
committer
Chris Lattner
<sabre@nondot.org>
Mon, 16 Feb 2004 01:19:52 +0000
(
01:19
+0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11489
91177308
-0d34-0410-b5e6-
96231b3b80d8
test/Transforms/InstCombine/xor.ll
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diff --git
a/test/Transforms/InstCombine/xor.ll
b/test/Transforms/InstCombine/xor.ll
index 172da6062fd3a25dd38e53e38271b1d4f705ff66..29f0f10fddfeaa2d64fa3e78111bf3e0b72f2c5a 100644
(file)
--- a/
test/Transforms/InstCombine/xor.ll
+++ b/
test/Transforms/InstCombine/xor.ll
@@
-122,3
+122,9
@@
uint %test18(uint %A) { ; C - ~X == X + (1+C)
%C = sub uint 123, %B
ret uint %C
}
+
+uint %test19(uint %A, uint %B) {
+ %C = xor uint %A, %B
+ %D = xor uint %C, %A ; A terms cancel, D = B
+ ret uint %D
+}