mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-01 08:23:21 +01:00
19 lines
831 B
LLVM
19 lines
831 B
LLVM
; Test promotion of loads that use the result of a select instruction. This
|
|
; should be simplified by the instcombine pass.
|
|
|
|
; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -mem2reg | llvm-dis | not grep alloca
|
|
|
|
int %main() {
|
|
%mem_tmp.0 = alloca int ; <int*> [#uses=3]
|
|
%mem_tmp.1 = alloca int ; <int*> [#uses=3]
|
|
store int 0, int* %mem_tmp.0
|
|
store int 1, int* %mem_tmp.1
|
|
%tmp.1.i = load int* %mem_tmp.1 ; <int> [#uses=1]
|
|
%tmp.3.i = load int* %mem_tmp.0 ; <int> [#uses=1]
|
|
%tmp.4.i = setle int %tmp.1.i, %tmp.3.i ; <bool> [#uses=1]
|
|
%mem_tmp.i.0 = select bool %tmp.4.i, int* %mem_tmp.1, int* %mem_tmp.0 ; <int*> [#uses=1]
|
|
%tmp.3 = load int* %mem_tmp.i.0 ; <int> [#uses=1]
|
|
ret int %tmp.3
|
|
}
|
|
|