2008-06-13-InfiniteLoopStore.ll
606 Bytes
; RUN: opt < %s -instcombine -S | grep "store i32" | count 2
@g_139 = global i32 0 ; <i32*> [#uses=2]
define void @func_56(i32 %p_60) nounwind {
entry:
store i32 1, i32* @g_139, align 4
%tmp1 = icmp ne i32 %p_60, 0 ; <i1> [#uses=1]
%tmp12 = zext i1 %tmp1 to i8 ; <i8> [#uses=1]
%toBool = icmp ne i8 %tmp12, 0 ; <i1> [#uses=1]
br i1 %toBool, label %bb, label %return
bb: ; preds = %bb, %entry
store i32 1, i32* @g_139, align 4
br label %bb
return: ; preds = %entry
ret void
}