From: Daniel Dunbar <daniel@zuster.org>
Date: Mon, 4 Aug 2008 17:24:44 +0000 (+0000)
Subject: Avoid creating dummy block when no indirect gotos are present.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=76526a5245ec2283b0c85fcef507d4c2dec90715;p=clang

Avoid creating dummy block when no indirect gotos are present.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@54322 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/CodeGenFunction.cpp b/lib/CodeGen/CodeGenFunction.cpp
index 9814ae7137..e153c21b77 100644
--- a/lib/CodeGen/CodeGenFunction.cpp
+++ b/lib/CodeGen/CodeGenFunction.cpp
@@ -190,6 +190,9 @@ unsigned CodeGenFunction::GetIDForAddrOfLabel(const LabelStmt *L) {
 void CodeGenFunction::EmitIndirectSwitches() {
   llvm::BasicBlock *Default;
   
+  if (IndirectSwitches.empty())
+    return;
+  
   if (!LabelIDs.empty()) {
     Default = getBasicBlockForLabel(LabelIDs.begin()->first);
   } else {