diff options
Diffstat (limited to 'lib/Target')
| -rw-r--r-- | lib/Target/SparcV9/SparcV9CodeEmitter.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Target/SparcV9/SparcV9CodeEmitter.cpp b/lib/Target/SparcV9/SparcV9CodeEmitter.cpp index 6606d8d646..4fc221325a 100644 --- a/lib/Target/SparcV9/SparcV9CodeEmitter.cpp +++ b/lib/Target/SparcV9/SparcV9CodeEmitter.cpp @@ -597,8 +597,9 @@ int64_t SparcV9CodeEmitter::getMachineOpValue(MachineInstr &MI, unsigned* CurrPC = (unsigned*)(intptr_t)MCE.getCurrentPCValue(); BBRefs.push_back(std::make_pair(BB, std::make_pair(CurrPC, &MI))); } else if (const ConstantInt *CI = dyn_cast<ConstantInt>(V)) { - // Make constant PC-relative by subtracting the PC from it. - rv = CI->getRawValue() - MCE.getCurrentPCValue(); + // The real target of the branch is CI = PC + (rv * 4) + // So undo that: give the instruction (CI - PC) / 4 + rv = (CI->getRawValue() - MCE.getCurrentPCValue()) / 4; } else if (GlobalValue *GV = dyn_cast<GlobalValue>(V)) { // same as MO.isGlobalAddress() DEBUG(std::cerr << "GlobalValue: "); |