xref: /llvm-project/llvm/test/Analysis/MemoryDependenceAnalysis/memdep_requires_dominator_tree.ll (revision 4e49c9da14f75f47ca5cb0b4290d9c1c30d3d060)
1; RUN: opt -passes=gvn < %s
2
3define void @__memdep_requires_dominator_tree(ptr nocapture %bufUInt, ptr nocapture %pattern) nounwind {
4entry:
5  br label %for.body
6
7for.exit:                                         ; preds = %for.body
8  ret void
9
10for.body:                                         ; preds = %for.body, %entry
11  %i.01 = phi i32 [ 0, %entry ], [ %tmp8.7, %for.body ]
12  %arrayidx = getelementptr i32, ptr %bufUInt, i32 %i.01
13  %arrayidx5 = getelementptr i32, ptr %pattern, i32 %i.01
14  %tmp6 = load i32, ptr %arrayidx5, align 4
15  store i32 %tmp6, ptr %arrayidx, align 4
16  %tmp8.7 = add i32 %i.01, 8
17  %cmp.7 = icmp ult i32 %tmp8.7, 1024
18  br i1 %cmp.7, label %for.body, label %for.exit
19}
20