Changes in directory llvm/lib/ExecutionEngine/JIT:
JITEmitter.cpp updated: 1.107 -> 1.108
---
Log message:
Move synchronizeICache from TargetJITInfo into a static function in
JITEmitter.cpp
---
Diffs of the changes: (+17 -5)
JITEmitter.cpp | 22 +++++++++++++++++-----
1 files changed, 17 insertions(+), 5 deletions(-)
Index: llvm/lib/ExecutionEngine/JIT/JITEmitter.cpp
diff -u llvm/lib/ExecutionEngine/JIT/JITEmitter.cpp:1.107
llvm/lib/ExecutionEngine/JIT/JITEmitter.cpp:1.108
--- llvm/lib/ExecutionEngine/JIT/JITEmitter.cpp:1.107 Tue Jul 25 15:40:54 2006
+++ llvm/lib/ExecutionEngine/JIT/JITEmitter.cpp Thu Jul 27 01:33:55 2006
@@ -516,6 +516,20 @@
return TheJITResolver;
}
+#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) {
@@ -543,8 +557,7 @@
}
// Invalidate the icache if necessary.
- TheJIT->getJITInfo().
- synchronizeICache(Stub, MCE.getCurrentPCValue()-(intptr_t)Stub);
+ synchronizeICache(Stub, MCE.getCurrentPCValue()-(intptr_t)Stub);
DEBUG(std::cerr << "JIT: Stub emitted at [" << Stub << "] for function '"
<< F->getName() << "'\n");
@@ -565,8 +578,7 @@
Stub = TheJIT->getJITInfo().emitFunctionStub(FnAddr, MCE);
// Invalidate the icache if necessary.
- TheJIT->getJITInfo().
- synchronizeICache(Stub, MCE.getCurrentPCValue()-(intptr_t)Stub);
+ synchronizeICache(Stub, MCE.getCurrentPCValue()-(intptr_t)Stub);
DEBUG(std::cerr << "JIT: Stub emitted at [" << Stub
<< "] for external function at '" << FnAddr << "'\n");
@@ -838,7 +850,7 @@
TheJIT->getJITInfo().resolveBBRefs(*this);
// Invalidate the icache if necessary.
- TheJIT->getJITInfo().synchronizeICache(FnStart, FnEnd-FnStart);
+ synchronizeICache(FnStart, FnEnd-FnStart);
DEBUG(std::cerr << "JIT: Finished CodeGen of [" << (void*)FnStart
<< "] Function: " << F.getFunction()->getName()
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