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Canged ColorCallArg so that when a call arg is directly pushed on to stack

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for argument passing, that instruction is directly added to the InstructionsBefore
set of the called machine instruction - i.e., it is not reordered.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1277 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Ruchira Sasanka 2001-11-12 20:31:47 +00:00
parent 27afeb2be8
commit 91014f6b0c
1 changed files with 7 additions and 2 deletions
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9
lib/Target/SparcV9/SparcV9RegInfo.cpp
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@ -668,7 +668,11 @@ void UltraSparcRegInfo::colorCallArgs(const MachineInstr *const CallMI,
AdMI = cpReg2MemMI(UniLRReg, getStackPointer(), argOffset, RegType );
}
AddedInstrnsBefore.push_back( AdMI ); // Now add the instruction
// 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)
@ -683,6 +687,7 @@ void UltraSparcRegInfo::colorCallArgs(const MachineInstr *const CallMI,
AdMI = cpMem2RegMI(getFramePointer(), LR->getSpillOffFromFP(),
UniArgReg, RegType );
cerr << "\nCaution: Loading a spilled val to a reg as a call arg";
AddedInstrnsBefore.push_back( AdMI ); // Now add the instruction
}
@ -728,7 +733,7 @@ void UltraSparcRegInfo::colorCallArgs(const MachineInstr *const CallMI,
CallAI->InstrnsBefore.push_back( Ad3 );
CallAI->InstrnsBefore.push_back( Ad4 );
cerr << "\n Caution: Call arg moved from stack to stack";
cerr << "\nCaution: Call arg moved from stack2stack for: " << *CallMI ;
}
}