diff options
| -rw-r--r-- | lib/Target/SparcV9/SparcV9RegInfo.cpp | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/lib/Target/SparcV9/SparcV9RegInfo.cpp b/lib/Target/SparcV9/SparcV9RegInfo.cpp index b576d05..16e3b9f 100644 --- a/lib/Target/SparcV9/SparcV9RegInfo.cpp +++ b/lib/Target/SparcV9/SparcV9RegInfo.cpp @@ -655,9 +655,11 @@ void UltraSparcRegInfo::colorCallArgs(const MachineInstr *const CallMI, // the LR is colored with UniLRReg but has to go into UniArgReg // to pass it as an argument - if( isArgInReg ) + if( isArgInReg ) { AdMI = cpReg2RegMI(UniLRReg, UniArgReg, RegType ); - + AddedInstrnsBefore.push_back( AdMI ); + } + else { // Now, we have to pass the arg on stack. Since LR received a register // we just have to move that register to the stack position where @@ -666,13 +668,16 @@ void UltraSparcRegInfo::colorCallArgs(const MachineInstr *const CallMI, int argOffset = PRA.mcInfo.allocateOptionalArg(target, LR->getType()); AdMI = cpReg2MemMI(UniLRReg, getStackPointer(), argOffset, RegType ); + + // Now add the instruction. We can directly add to + // CallAI->InstrnsBefore since we are just saving a reg on stack + // + CallAI->InstrnsBefore.push_back( AdMI ); + + //cerr << "\nCaution: Passing a reg on stack"; } - // Now add the instruction. We can directly add to - // CallAI->InstrnsBefore since we are just saving a reg on stack - // - CallAI->InstrnsBefore.push_back( AdMI ); - //cerr << "\nCaution: Passing a reg on stack"; + } else { // LR is not colored (i.e., spilled) |