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; RUN: opt < %s -basicaa -licm -S | FileCheck %s
; Make sure we don't hoist a conditionally-executed store out of the loop;
; it would violate the concurrency memory model
@g = common global i32 0, align 4
define void @bar(i32 %n, i32 %b) nounwind uwtable ssp {
entry:
br label %for.cond
for.cond: ; preds = %for.inc, %entry
%i.0 = phi i32 [ 0, %entry ], [ %inc5, %for.inc ]
%cmp = icmp slt i32 %i.0, %n
br i1 %cmp, label %for.body, label %for.end
for.body: ; preds = %for.cond
%tobool = icmp eq i32 %b, 0
br i1 %tobool, label %for.inc, label %if.then
if.then: ; preds = %for.body
%tmp3 = load i32, i32* @g, align 4
%inc = add nsw i32 %tmp3, 1
store i32 %inc, i32* @g, align 4
br label %for.inc
; CHECK: load i32, i32*
; CHECK-NEXT: add
; CHECK-NEXT: store i32
for.inc: ; preds = %for.body, %if.then
%inc5 = add nsw i32 %i.0, 1
br label %for.cond
for.end: ; preds = %for.cond
ret void
}
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