diff options
| author | Devang Patel <dpatel@apple.com> | 2010-08-31 22:22:42 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2010-08-31 22:22:42 +0000 |
| commit | 86ec8b3a3f985254517f88c73f90fff2b64ec51a (patch) | |
| tree | cf47fa8f5ac26e2baeea96ac0d3d83ac8069544c /llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp | |
| parent | 61996ef83575f6fb0b9e0445ca00646f0208638a (diff) | |
| download | bcm5719-llvm-86ec8b3a3f985254517f88c73f90fff2b64ec51a.tar.gz bcm5719-llvm-86ec8b3a3f985254517f88c73f90fff2b64ec51a.zip | |
Reapply r112623. Included additional check for unused byval argument.
llvm-svn: 112659
Diffstat (limited to 'llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp index eaa12d4e0c0..eeae8a33f42 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp @@ -1629,9 +1629,16 @@ DIE *DwarfDebug::constructVariableDIE(DbgVariable *DV, DbgScope *Scope) { bool updated = false; // FIXME : Handle getNumOperands != 3 if (DVInsn->getNumOperands() == 3) { - if (DVInsn->getOperand(0).isReg()) - updated = - addRegisterAddress(VariableDie, DVLabel, DVInsn->getOperand(0)); + if (DVInsn->getOperand(0).isReg()) { + const MachineOperand RegOp = DVInsn->getOperand(0); + const TargetRegisterInfo *TRI = Asm->TM.getRegisterInfo(); + if (DVInsn->getOperand(1).isImm() && + TRI->getFrameRegister(*Asm->MF) == RegOp.getReg()) { + addVariableAddress(DV, VariableDie, DVInsn->getOperand(1).getImm()); + updated = true; + } else + updated = addRegisterAddress(VariableDie, DVLabel, RegOp); + } else if (DVInsn->getOperand(0).isImm()) updated = addConstantValue(VariableDie, DVLabel, DVInsn->getOperand(0)); else if (DVInsn->getOperand(0).isFPImm()) |
