diff options
Diffstat (limited to 'include/llvm/Target/TargetMachine.h')
-rw-r--r-- | include/llvm/Target/TargetMachine.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/include/llvm/Target/TargetMachine.h b/include/llvm/Target/TargetMachine.h index e8380f3..a40f7a1 100644 --- a/include/llvm/Target/TargetMachine.h +++ b/include/llvm/Target/TargetMachine.h @@ -8,6 +8,7 @@ #define LLVM_TARGET_TARGETMACHINE_H #include "llvm/Target/TargetData.h" +#include <cassert> class TargetInstrInfo; class TargetInstrDescriptor; @@ -100,11 +101,12 @@ public: } /// replaceMachineCodeForFunction - Make it so that calling the - /// function whose machine code is at OLD turns into a call to NEW. Returns - /// true iff an error occurred. FIXME: this is JIT-specific. + /// function whose machine code is at OLD turns into a call to NEW, + /// perhaps by overwriting OLD with a branch to NEW. FIXME: this is + /// JIT-specific. /// - virtual bool replaceMachineCodeForFunction (void *Old, void *New) { - return true; + virtual void replaceMachineCodeForFunction (void *Old, void *New) { + assert (0 && "Current target cannot replace machine code for functions"); } }; |