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fix a tricky bug in the JIT global variable emitter, that was triggered when JITing a variable independently of a function. This lead to sharing memory memory between functions and GVs thus changing the value of a GV could change the code in execution. more details on the ML.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57900 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nuno Lopes
2008-10-21 11:42:16 +00:00
parent e06e91122f
commit cef7527a85
4 changed files with 44 additions and 7 deletions
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include/llvm/CodeGen/MachineCodeEmitter.h
+1 -1
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@@ -207,7 +207,7 @@ public:
/// allocateSpace - Allocate a block of space in the current output buffer,
/// returning null (and setting conditions to indicate buffer overflow) on
/// failure. Alignment is the alignment in bytes of the buffer desired.
void *allocateSpace(intptr_t Size, unsigned Alignment) {
virtual void *allocateSpace(intptr_t Size, unsigned Alignment) {
emitAlignment(Alignment);
void *Result = CurBufferPtr;