The flag modifications weren't picking up the old values of the
flags before. Save them in a temporary variable, then restore them from the
temporary after creating the new constant.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6520 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/ExecutionEngine/JIT/SparcEmitter.cpp b/lib/ExecutionEngine/JIT/SparcEmitter.cpp
index a9547ac..6c9cdc9 100644
--- a/lib/ExecutionEngine/JIT/SparcEmitter.cpp
+++ b/lib/ExecutionEngine/JIT/SparcEmitter.cpp
@@ -106,13 +106,18 @@
// Location is the target of the branch
// Ref is the location of the instruction, and hence the PC
unsigned branchTarget = (Location - (long)Ref) >> 2;
+ // Save the flags.
+ bool loBits32=false, hiBits32=false, loBits64=false, hiBits64=false;
+ if (op.opLoBits32()) { loBits32=true; }
+ if (op.opHiBits32()) { hiBits32=true; }
+ if (op.opLoBits64()) { loBits64=true; }
+ if (op.opHiBits64()) { hiBits64=true; }
MI->SetMachineOperandConst(ii, MachineOperand::MO_SignExtendedImmed,
branchTarget);
- // Copy the flags.
- if (op.opLoBits32()) { MI->setOperandLo32(ii); }
- else if (op.opHiBits32()) { MI->setOperandHi32(ii); }
- else if (op.opLoBits64()) { MI->setOperandLo64(ii); }
- else if (op.opHiBits64()) { MI->setOperandHi64(ii); }
+ if (loBits32) { MI->setOperandLo32(ii); }
+ else if (hiBits32) { MI->setOperandHi32(ii); }
+ else if (loBits64) { MI->setOperandLo64(ii); }
+ else if (hiBits64) { MI->setOperandHi64(ii); }
std::cerr << "Rewrote BB ref: ";
unsigned fixedInstr = SparcV9CodeEmitter::getBinaryCodeForInstr(*MI);
*Ref = fixedInstr;