mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-28 06:22:51 +01:00
8866ffa232
Use DIE instead of DCE anyway llvm-svn: 2500
20 lines
398 B
LLVM
20 lines
398 B
LLVM
; This test makes sure that these instructions are properly eliminated.
|
|
;
|
|
|
|
; RUN: if as < %s | opt -instcombine -die | dis | grep phi
|
|
; RUN: then exit 1
|
|
; RUN: else exit 0
|
|
; RUN: fi
|
|
|
|
implementation
|
|
|
|
int "test1"(int %A, bool %b) {
|
|
BB0: br bool %b, label %BB1, label %BB2
|
|
BB1:
|
|
%B = phi int [%A, %BB0] ; Combine away one argument PHI nodes
|
|
ret int %B
|
|
BB2:
|
|
ret int %A
|
|
}
|
|
|