From 8d2c8137ad60a3b5d7d5881fe42077fe4298d833 Mon Sep 17 00:00:00 2001
From: Martin Nowack <martin@se.inf.tu-dresden.de>
Date: Mon, 20 Oct 2014 23:50:40 +0200
Subject: [Core] Fix memory leak in assembler raising

---
 lib/Module/RaiseAsm.cpp | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/lib/Module/RaiseAsm.cpp b/lib/Module/RaiseAsm.cpp
index d9145a1e..12e5479b 100644
--- a/lib/Module/RaiseAsm.cpp
+++ b/lib/Module/RaiseAsm.cpp
@@ -66,17 +66,18 @@ bool RaiseAsmPass::runOnModule(Module &M) {
   std::string HostTriple = llvm::sys::getHostTriple();
 #endif
   const Target *NativeTarget = TargetRegistry::lookupTarget(HostTriple, Err);
+  TargetMachine * TM = 0;
   if (NativeTarget == 0) {
     llvm::errs() << "Warning: unable to select native target: " << Err << "\n";
     TLI = 0;
   } else {
 #if LLVM_VERSION_CODE >= LLVM_VERSION(3, 1)
-    TargetMachine *TM = NativeTarget->createTargetMachine(HostTriple, "", "",
+    TM = NativeTarget->createTargetMachine(HostTriple, "", "",
                                                           TargetOptions());
 #elif LLVM_VERSION_CODE >= LLVM_VERSION(3, 0)
-    TargetMachine *TM = NativeTarget->createTargetMachine(HostTriple, "", "");
+    TM = NativeTarget->createTargetMachine(HostTriple, "", "");
 #else
-    TargetMachine *TM = NativeTarget->createTargetMachine(HostTriple, "");
+    TM = NativeTarget->createTargetMachine(HostTriple, "");
 #endif
     TLI = TM->getTargetLowering();
   }
@@ -91,5 +92,8 @@ bool RaiseAsmPass::runOnModule(Module &M) {
     }
   }
 
+  if (TM)
+    delete TM;
+
   return changed;
 }
-- 
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