From d2e985fd323c167e20f77b045a1d99ad166e65db Mon Sep 17 00:00:00 2001
From: rdivacky <rdivacky@FreeBSD.org>
Date: Wed, 18 Nov 2009 14:58:34 +0000
Subject: Update LLVM to r89205.
---
include/llvm/Analysis/CFGPrinter.h | 12 ++++++++++++
1 file changed, 12 insertions(+)
(limited to 'include/llvm/Analysis/CFGPrinter.h')
diff --git a/include/llvm/Analysis/CFGPrinter.h b/include/llvm/Analysis/CFGPrinter.h
index 435f8ea..440d182 100644
--- a/include/llvm/Analysis/CFGPrinter.h
+++ b/include/llvm/Analysis/CFGPrinter.h
@@ -71,6 +71,18 @@ struct DOTGraphTraits<const Function*> : public DefaultDOTGraphTraits {
if (const BranchInst *BI = dyn_cast<BranchInst>(Node->getTerminator()))
if (BI->isConditional())
return (I == succ_begin(Node)) ? "T" : "F";
+
+ // Label source of switch edges with the associated value.
+ if (const SwitchInst *SI = dyn_cast<SwitchInst>(Node->getTerminator())) {
+ unsigned SuccNo = I.getSuccessorIndex();
+
+ if (SuccNo == 0) return "def";
+
+ std::string Str;
+ raw_string_ostream OS(Str);
+ OS << SI->getCaseValue(SuccNo)->getValue();
+ return OS.str();
+ }
return "";
}
};
--
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