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author | Nuno Lopes <nunoplopes@sapo.pt> | 2008-10-21 11:42:16 +0000 |
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committer | Nuno Lopes <nunoplopes@sapo.pt> | 2008-10-21 11:42:16 +0000 |
commit | cef7527a85d026aeb17a4dacca73c70c0ab5da40 (patch) | |
tree | 0a85fcdb02a052b1f08c226af631021cab95fc2c /include/llvm/CodeGen/MachineCodeEmitter.h | |
parent | e06e91122fefcadd252ddd2f2591e181683fc2f1 (diff) | |
download | llvm-cef7527a85d026aeb17a4dacca73c70c0ab5da40.tar.gz llvm-cef7527a85d026aeb17a4dacca73c70c0ab5da40.tar.bz2 llvm-cef7527a85d026aeb17a4dacca73c70c0ab5da40.tar.xz |
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57900 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/CodeGen/MachineCodeEmitter.h')
-rw-r--r-- | include/llvm/CodeGen/MachineCodeEmitter.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/llvm/CodeGen/MachineCodeEmitter.h b/include/llvm/CodeGen/MachineCodeEmitter.h index 86684d7b9e..4ef230c81b 100644 --- a/include/llvm/CodeGen/MachineCodeEmitter.h +++ b/include/llvm/CodeGen/MachineCodeEmitter.h @@ -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; |