Author: Raphael Isemann
Date: 2019-11-04T09:23:37+01:00
New Revision: df12a75a19682cfeee12c38ae5113043dddffda8

URL: 
https://github.com/llvm/llvm-project/commit/df12a75a19682cfeee12c38ae5113043dddffda8
DIFF: 
https://github.com/llvm/llvm-project/commit/df12a75a19682cfeee12c38ae5113043dddffda8.diff

LOG: [lldb] Also disable de-registration of EHFrames in IRExecutionUnit

Summary:
We disabled registration by providing an empty `registerEHFrames`, so we should 
also provide an empty `deregisterEHFrames`
in case that function relies on `registerEHFrames` being called before. 
Currently `deregisterEHFrames` is a no-op anyway
as it just iterates over the (empty( list of registered EHFrames and then clear 
the empty list.

Reviewers: davide, JDevlieghere

Reviewed By: JDevlieghere

Subscribers: JDevlieghere, lldb-commits

Tags: #upstreaming_lldb_s_downstream_patches, #lldb

Differential Revision: https://reviews.llvm.org/D69713

Added: 
    

Modified: 
    lldb/include/lldb/Expression/IRExecutionUnit.h

Removed: 
    


################################################################################
diff  --git a/lldb/include/lldb/Expression/IRExecutionUnit.h 
b/lldb/include/lldb/Expression/IRExecutionUnit.h
index beff44db9d5e..f3cb7e36b2e3 100644
--- a/lldb/include/lldb/Expression/IRExecutionUnit.h
+++ b/lldb/include/lldb/Expression/IRExecutionUnit.h
@@ -298,8 +298,10 @@ class IRExecutionUnit : public 
std::enable_shared_from_this<IRExecutionUnit>,
       return false;
     }
 
+    // Ignore any EHFrame registration.
     void registerEHFrames(uint8_t *Addr, uint64_t LoadAddr,
                           size_t Size) override {}
+    void deregisterEHFrames() override {}
 
     uint64_t getSymbolAddress(const std::string &Name) override;
     


        
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