blob: d6b2b75327c50a336d1de87eb1a6c65603d12a7b [file] [log] [blame]
; Test promotion of loads that use the result of a select instruction. This
; should be simplified by the instcombine pass.
; RUN: opt < %s -instcombine -mem2reg -S | not grep alloca
define i32 @main() {
%mem_tmp.0 = alloca i32 ; <i32*> [#uses=3]
%mem_tmp.1 = alloca i32 ; <i32*> [#uses=3]
store i32 0, i32* %mem_tmp.0
store i32 1, i32* %mem_tmp.1
%tmp.1.i = load i32* %mem_tmp.1 ; <i32> [#uses=1]
%tmp.3.i = load i32* %mem_tmp.0 ; <i32> [#uses=1]
%tmp.4.i = icmp sle i32 %tmp.1.i, %tmp.3.i ; <i1> [#uses=1]
%mem_tmp.i.0 = select i1 %tmp.4.i, i32* %mem_tmp.1, i32* %mem_tmp.0 ; <i32*> [#uses=1]
%tmp.3 = load i32* %mem_tmp.i.0 ; <i32> [#uses=1]
ret i32 %tmp.3