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authorRafael Espindola <rafael.espindola@gmail.com>2011-06-14 15:31:54 +0000
committerRafael Espindola <rafael.espindola@gmail.com>2011-06-14 15:31:54 +0000
commit3aeaf9e4c1d2167d3f9ba2a9415914e3dde8bb95 (patch)
tree555d3cb7bb5cc822aaf331f22fc26cdf866081d5 /llvm/lib/CodeGen/BranchFolding.h
parentc6a998712dd09a1385fa5161a374db091a0b91c9 (diff)
downloadbcm5719-llvm-3aeaf9e4c1d2167d3f9ba2a9415914e3dde8bb95.tar.gz
bcm5719-llvm-3aeaf9e4c1d2167d3f9ba2a9415914e3dde8bb95.zip
Add 132986 back, but avoid non-determinism if a bb address gets reused.
llvm-svn: 132995
Diffstat (limited to 'llvm/lib/CodeGen/BranchFolding.h')
-rw-r--r--llvm/lib/CodeGen/BranchFolding.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/BranchFolding.h b/llvm/lib/CodeGen/BranchFolding.h
index 4daf4ecfe59..4ed42c03464 100644
--- a/llvm/lib/CodeGen/BranchFolding.h
+++ b/llvm/lib/CodeGen/BranchFolding.h
@@ -10,6 +10,7 @@
#ifndef LLVM_CODEGEN_BRANCHFOLDING_HPP
#define LLVM_CODEGEN_BRANCHFOLDING_HPP
+#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/CodeGen/MachineBasicBlock.h"
#include <vector>
@@ -47,6 +48,7 @@ namespace llvm {
};
typedef std::vector<MergePotentialsElt>::iterator MPIterator;
std::vector<MergePotentialsElt> MergePotentials;
+ SmallPtrSet<const MachineBasicBlock*, 2> TriedMerging;
class SameTailElt {
MPIterator MPIter;
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