mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-03 00:29:31 +00:00
08a3fbe42e
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35611 91177308-0d34-0410-b5e6-96231b3b80d8
20 lines
398 B
LLVM
20 lines
398 B
LLVM
; This test makes sure that these instructions are properly eliminated.
|
|
;
|
|
|
|
; RUN: llvm-as < %s | opt -instcombine -disable-output &&
|
|
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep 'xor '
|
|
|
|
; PR1253
|
|
define i1 @test0(i32 %A) {
|
|
%B = xor i32 %A, -2147483648
|
|
%C = icmp sgt i32 %B, -1
|
|
ret i1 %C
|
|
}
|
|
|
|
define i1 @test1(i32 %A) {
|
|
%B = xor i32 %A, 12345
|
|
%C = icmp slt i32 %B, 0
|
|
ret i1 %C
|
|
}
|
|
|