Clear map after use.
This is likely to fix the segfault in llvm-gcc-x86_64-darwin10-cross-mingw32.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128051 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index d65270e..c775c38 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -3050,6 +3050,7 @@
DbgVariableToDbgInstMap.clear();
DeleteContainerSeconds(DbgScopeMap);
InsnsNeedsLabelAfter.clear();
+ RegClobberInsn.clear();
ConcreteScopes.clear();
DeleteContainerSeconds(AbstractScopes);
AbstractScopesList.clear();