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Making invalidateInstructionCache automatic in SectionMemoryManager

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180225 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Kaylor 2013-04-24 22:39:12 +00:00
parent 3f4613310d
commit 034f4be273
2 changed files with 6 additions and 3 deletions
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4
include/llvm/ExecutionEngine/SectionMemoryManager.h
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@ -87,9 +87,7 @@ public:
/// explicit cache flush, otherwise JIT code manipulations (like resolved
/// relocations) will get to the data cache but not to the instruction cache.
///
/// This method is not called by RuntimeDyld or MCJIT during the load
/// process. Clients may call this function when needed. See the lli
/// tool for example use.
/// This method is called from applyPermissions.
virtual void invalidateInstructionCache();
private:

5
lib/ExecutionEngine/MCJIT/SectionMemoryManager.cpp
View File

@ -138,6 +138,11 @@ bool SectionMemoryManager::applyPermissions(std::string *ErrMsg)
// Read-write data memory already has the correct permissions
// Some platforms with separate data cache and instruction cache require
// explicit cache flush, otherwise JIT code manipulations (like resolved
// relocations) will get to the data cache but not to the instruction cache.
invalidateInstructionCache();
return false;
}