llvm-6502/test/Transforms/InstCombine/or.ll
Chris Lattner 4a6e4b30b4 These tests should not run -dce pass to cleanup instcombine.
If instcombine is making dead instructions, ALL that should be used is -die


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3221 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-02 19:27:58 +00:00

63 lines
796 B
LLVM

; This test makes sure that these instructions are properly eliminated.
;
; RUN: if as < %s | opt -instcombine | dis | grep or
; RUN: then exit 1
; RUN: else exit 0
; RUN: fi
implementation
int "test1"(int %A) {
%B = or int %A, 0
ret int %B
}
int "test2"(int %A) {
%B = or int %A, -1
ret int %B
}
bool "test3"(bool %A) {
%B = or bool %A, false
ret bool %B
}
bool "test4"(bool %A) {
%B = or bool %A, true
ret bool %B
}
bool "test5"(bool %A) {
%B = xor bool %A, false
ret bool %B
}
int "test6"(int %A) {
%B = xor int %A, 0
ret int %B
}
bool "test7"(bool %A) {
%B = xor bool %A, %A
ret bool %B
}
int "test8"(int %A) {
%B = xor int %A, %A
ret int %B
}
bool "test9"(bool %A) {
%B = or bool %A, %A
ret bool %B
}
int "test10"(int %A) {
%B = or int %A, %A
ret int %B
}