llvm-6502/test/Analysis/MemoryDependenceAnalysis/memdep_requires_dominator_tree.ll
Matt Arsenault 8b9dc21d6f Fix unchecked uses of DominatorTree in MemoryDependenceAnalysis.
Use unknown results for places where it would be needed

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181176 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-06 02:07:24 +00:00

20 lines
690 B
LLVM

; RUN: opt -memdep -gvn < %s
define void @__memdep_requires_dominator_tree(i32* nocapture %bufUInt, i32* nocapture %pattern) nounwind {
entry:
br label %for.body
for.exit: ; preds = %for.body
ret void
for.body: ; preds = %for.body, %entry
%i.01 = phi i32 [ 0, %entry ], [ %tmp8.7, %for.body ]
%arrayidx = getelementptr i32* %bufUInt, i32 %i.01
%arrayidx5 = getelementptr i32* %pattern, i32 %i.01
%tmp6 = load i32* %arrayidx5, align 4
store i32 %tmp6, i32* %arrayidx, align 4
%tmp8.7 = add i32 %i.01, 8
%cmp.7 = icmp ult i32 %tmp8.7, 1024
br i1 %cmp.7, label %for.body, label %for.exit
}