mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-30 23:42:52 +01:00
14 lines
307 B
LLVM
14 lines
307 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: llvm-as < %s | opt -gcse | llvm-dis
|
|
|
|
int "test"(int %X, int %Y) {
|
|
%Z = add int %X, %Y
|
|
ret int %Z
|
|
|
|
Unreachable:
|
|
%Q = add int %X, %Y
|
|
ret int %Q
|
|
}
|