Fix a memory leak in the debug emission by simply not allocating memory.

There doesn't appear to be any reason to put this variable on the heap.
I'm suspicious of the LexicalScope above that we stuff in a map and then
delete afterward, but I'm just trying to get the valgrind bot clean.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187301 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 27d243e4c30b803ba5c09aeb7257852c734f8dd8..0d2d02eba4d9ce163e76ebe66b29be7cc85f30bd 100644 (file)
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -951,9 +951,9 @@ void DwarfDebug::collectDeadVariables() {
         for (unsigned vi = 0, ve = Variables.getNumElements(); vi != ve; ++vi) {
           DIVariable DV(Variables.getElement(vi));
           if (!DV.isVariable()) continue;
-          DbgVariable *NewVar = new DbgVariable(DV, NULL);
+          DbgVariable NewVar(DV, NULL);
           if (DIE *VariableDIE =
-              SPCU->constructVariableDIE(NewVar, Scope->isAbstractScope()))
+              SPCU->constructVariableDIE(&NewVar, Scope->isAbstractScope()))
             ScopeDIE->addChild(VariableDIE);
         }
       }