Make the MCStreamer have a reset method and call that after finalization of the asm printer,

also changed MCContext to a single reset only method for simplicity as requested on the list



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170041 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 13 insertions, 0 deletions

diff --git a/lib/MC/MCStreamer.cpp b/lib/MC/MCStreamer.cpp
index 96d6d691d2..047ab636ab 100644
--- a/lib/MC/MCStreamer.cpp
+++ b/lib/MC/MCStreamer.cpp
@@ -34,6 +34,19 @@ MCStreamer::~MCStreamer() {
     delete W64UnwindInfos[i];
 }
 
+void MCStreamer::reset() {
+  for (unsigned i = 0; i < getNumW64UnwindInfos(); ++i)
+    delete W64UnwindInfos[i];
+  EmitEHFrame = true;
+  EmitDebugFrame = false;
+  CurrentW64UnwindInfo = 0;
+  LastSymbol = 0;
+  AutoInitSections = false;
+  const MCSection *section = NULL;
+  SectionStack.clear();
+  SectionStack.push_back(std::make_pair(section, section));  
+}
+
 const MCExpr *MCStreamer::BuildSymbolDiff(MCContext &Context,
                                           const MCSymbol *A,
                                           const MCSymbol *B) {