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xor x, ALLONES should -> not x

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llvm-svn: 3285
This commit is contained in:
Chris Lattner 2002-08-09 23:34:39 +00:00
parent 531bdf1aaf
commit e74955adc5
1 changed files with 9 additions and 1 deletions
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10
test/Regression/Transforms/InstCombine/or.ll
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@ -48,6 +48,11 @@ int "test8"(int %A) {
ret int %B ret int %B
} }
int %testXOR9(int %A) {
%B = xor int %A, -1
ret int %B
}
bool "test9"(bool %A) { bool "test9"(bool %A) {
%B = or bool %A, %A %B = or bool %A, %A
ret bool %B ret bool %B
@ -58,5 +63,8 @@ int "test10"(int %A) {
ret int %B ret int %B
} }
bool %test11(bool %A) {
%B = xor bool %A, true
ret bool %B
}