mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-15 20:29:48 +00:00
e78760e179
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8558 91177308-0d34-0410-b5e6-96231b3b80d8
18 lines
432 B
LLVM
18 lines
432 B
LLVM
; This bug has to do with the fact that constant propogation was implemented in
|
|
; terms of _logical_ not (! in C) instead of _bitwise_ not (~ in C). This was
|
|
; due to a spec change.
|
|
|
|
; Fix #2: The unary not instruction now no longer exists. Change to xor.
|
|
|
|
; RUN: llvm-as < %s | opt -constprop | llvm-dis | not grep 'int 0'
|
|
|
|
int "test1"() {
|
|
%R = xor int 123, -1
|
|
ret int %R
|
|
}
|
|
|
|
int "test2"() {
|
|
%R = xor int -123, -1
|
|
ret int %R
|
|
}
|