[PATCH] D38924: Fix `FaultMaps` crash when the out streamer is reused

Yichao Yu via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Oct 17 04:44:51 PDT 2017


This revision was automatically updated to reflect the committed changes.
Closed by commit rL315990: Fix `FaultMaps` crash when the out streamer is reused (authored by yuyichao).

Changed prior to commit:
  https://reviews.llvm.org/D38924?vs=119043&id=119290#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D38924

Files:
  llvm/trunk/include/llvm/CodeGen/FaultMaps.h
  llvm/trunk/lib/Target/X86/X86AsmPrinter.h


Index: llvm/trunk/lib/Target/X86/X86AsmPrinter.h
===================================================================
--- llvm/trunk/lib/Target/X86/X86AsmPrinter.h
+++ llvm/trunk/lib/Target/X86/X86AsmPrinter.h
@@ -135,6 +135,7 @@
   bool doInitialization(Module &M) override {
     SMShadowTracker.reset(0);
     SM.reset();
+    FM.reset();
     return AsmPrinter::doInitialization(M);
   }
 
Index: llvm/trunk/include/llvm/CodeGen/FaultMaps.h
===================================================================
--- llvm/trunk/include/llvm/CodeGen/FaultMaps.h
+++ llvm/trunk/include/llvm/CodeGen/FaultMaps.h
@@ -39,6 +39,9 @@
 
   void recordFaultingOp(FaultKind FaultTy, const MCSymbol *HandlerLabel);
   void serializeToFaultMapSection();
+  void reset() {
+    FunctionInfos.clear();
+  }
 
 private:
   static const char *WFMP;


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