| ; Test promotion of loads that use the result of a select instruction. This |
| ; should be simplified by the instcombine pass. |
| |
| ; RUN: llvm-as < %s | 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 |
| } |
| |