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authorJakob Stoklund Olesen <stoklund@2pi.dk>2010-12-22 22:01:28 +0000
committerJakob Stoklund Olesen <stoklund@2pi.dk>2010-12-22 22:01:28 +0000
commitc64379da075a59bd5178c62c970c8d2b84457ab2 (patch)
tree1420b40c66a407d843ddaa5e07796d3b3f491d37 /lib/CodeGen/SplitKit.cpp
parent90a5a0cd7c353651c953020b1e41b4c6e2f21883 (diff)
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Include a shadow of the original CFG edges in the edge bundle graph.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122444 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SplitKit.cpp')
-rw-r--r--lib/CodeGen/SplitKit.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/CodeGen/SplitKit.cpp b/lib/CodeGen/SplitKit.cpp
index 38c9469..d0971fe 100644
--- a/lib/CodeGen/SplitKit.cpp
+++ b/lib/CodeGen/SplitKit.cpp
@@ -75,6 +75,10 @@ raw_ostream &llvm::WriteGraph(raw_ostream &O, const EdgeBundles &G,
O << "\t\"BB#" << BB << "\" [ shape=box ]\n"
<< '\t' << G.getBundle(BB, false) << " -> \"BB#" << BB << "\"\n"
<< "\t\"BB#" << BB << "\" -> " << G.getBundle(BB, true) << '\n';
+ for (MachineBasicBlock::const_succ_iterator SI = I->succ_begin(),
+ SE = I->succ_end(); SI != SE; ++SI)
+ O << "\t\"BB#" << BB << "\" -> \"BB#" << (*SI)->getNumber()
+ << "\" [ color=lightgray ]\n";
}
O << "}\n";
return O;