Provide generic hooks for icache invalidation. Add PPC implementation.
Patch by Gary Benson!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52418 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/ExecutionEngine/JIT/JITEmitter.cpp b/lib/ExecutionEngine/JIT/JITEmitter.cpp
index 422022a..c55bc75 100644
--- a/lib/ExecutionEngine/JIT/JITEmitter.cpp
+++ b/lib/ExecutionEngine/JIT/JITEmitter.cpp
@@ -145,20 +145,6 @@
JITResolver *JITResolver::TheJITResolver = 0;
-#if (defined(__POWERPC__) || defined (__ppc__) || defined(_POWER)) && \
- defined(__APPLE__)
-extern "C" void sys_icache_invalidate(const void *Addr, size_t len);
-#endif
-
-/// synchronizeICache - On some targets, the JIT emitted code must be
-/// explicitly refetched to ensure correct execution.
-static void synchronizeICache(const void *Addr, size_t len) {
-#if (defined(__POWERPC__) || defined (__ppc__) || defined(_POWER)) && \
- defined(__APPLE__)
- sys_icache_invalidate(Addr, len);
-#endif
-}
-
/// getFunctionStub - This returns a pointer to a function stub, creating
/// one on demand as needed.
void *JITResolver::getFunctionStub(Function *F) {
@@ -756,7 +742,7 @@
}
// Invalidate the icache if necessary.
- synchronizeICache(FnStart, FnEnd-FnStart);
+ TheJIT->getJITInfo().InvalidateInstructionCache(FnStart, FnEnd-FnStart);
// Add it to the JIT symbol table if the host wants it.
AddFunctionToSymbolTable(F.getFunction()->getNameStart(),