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-rw-r--r--lib/ExecutionEngine/JIT/JIT.cpp22
1 files changed, 7 insertions, 15 deletions
diff --git a/lib/ExecutionEngine/JIT/JIT.cpp b/lib/ExecutionEngine/JIT/JIT.cpp
index 940434c731..d4f190bfc7 100644
--- a/lib/ExecutionEngine/JIT/JIT.cpp
+++ b/lib/ExecutionEngine/JIT/JIT.cpp
@@ -415,30 +415,22 @@ void *JIT::getOrEmitGlobalVariable(const GlobalVariable *GV) {
cerr << "Could not resolve external global address: "
<< GV->getName() << "\n";
abort();
+ addGlobalMapping(GV, Ptr);
}
} else {
- // If the global hasn't been emitted to memory yet, allocate space. We will
- // actually initialize the global after current function has finished
- // compilation.
+ // If the global hasn't been emitted to memory yet, allocate space and
+ // emit it into memory. It goes in the same array as the generated
+ // code, jump tables, etc.
const Type *GlobalType = GV->getType()->getElementType();
size_t S = getTargetData()->getABITypeSize(GlobalType);
size_t A = getTargetData()->getPreferredAlignment(GV);
- if (A <= 8) {
- Ptr = malloc(S);
- } else {
- // Allocate S+A bytes of memory, then use an aligned pointer within that
- // space.
- Ptr = malloc(S+A);
- unsigned MisAligned = ((intptr_t)Ptr & (A-1));
- Ptr = (char*)Ptr + (MisAligned ? (A-MisAligned) : 0);
- }
- jitstate->getPendingGlobals(locked).push_back(GV);
+ Ptr = MCE->allocateSpace(S, A);
+ addGlobalMapping(GV, Ptr);
+ EmitGlobalVariable(GV);
}
- addGlobalMapping(GV, Ptr);
return Ptr;
}
-
/// recompileAndRelinkFunction - This method is used to force a function
/// which has already been compiled, to be compiled again, possibly
/// after it has been modified. Then the entry to the old copy is overwritten