mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-02-08 06:32:24 +00:00
14 lines
297 B
LLVM
14 lines
297 B
LLVM
|
; This testcase shows a bug where an common subexpression exists, but there
|
||
|
|
; is no shared dominator block that the expression can be hoisted out to.
|
||
|
|
;
|
||
|
|
; RUN: as < %s | opt -gcse | dis
|
||
|
|
|
||
|
|
int "test"(int %X, int %Y) {
|
||
|
|
%Z = add int %X, %Y
|
||
|
|
ret int %Z
|
||
|
|
|
||
|
|
Unreachable:
|
||
|
|
%Q = add int %X, %Y
|
||
|
|
ret int %Q
|
||
|
|
}
|