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| author | Brian Gaeke <gaeke@uiuc.edu> | 2003-10-17 18:27:46 +0000 |
|---|---|---|
| committer | Brian Gaeke <gaeke@uiuc.edu> | 2003-10-17 18:27:46 +0000 |
| commit | 1a7668a9fd168fadd72dbe5221042a3bc9b9195e (patch) | |
| tree | 5a0ef03e900923e0feb7d78b93b95e93005f61dc /llvm/lib | |
| parent | 2e24fcadf51c4a6461ebf13aea32c531d74b9464 (diff) | |
| download | bcm5719-llvm-1a7668a9fd168fadd72dbe5221042a3bc9b9195e.tar.gz bcm5719-llvm-1a7668a9fd168fadd72dbe5221042a3bc9b9195e.zip | |
Implement replaceMachineCodeForFunction() for x86.
llvm-svn: 9204
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86TargetMachine.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86TargetMachine.cpp b/llvm/lib/Target/X86/X86TargetMachine.cpp index dcc9beaf9d0..14af52099dd 100644 --- a/llvm/lib/Target/X86/X86TargetMachine.cpp +++ b/llvm/lib/Target/X86/X86TargetMachine.cpp @@ -142,3 +142,10 @@ bool X86TargetMachine::addPassesToJITCompile(FunctionPassManager &PM) { return false; // success! } +bool X86TargetMachine::replaceMachineCodeForFunction (void *Old, void *New) { + char *OldByte = (char *) Old; + *OldByte++ = 0xE9; // JMP + unsigned *OldWord = (unsigned *) OldByte; + *OldWord = (unsigned) New; + return false; +} |
