[llvm-commits] CVS: llvm/lib/Target/SparcV9/SparcV9BurgISel.cpp
Andrew Lenharth
alenhar2 at cs.uiuc.edu
Wed Jun 22 14:04:56 PDT 2005
Changes in directory llvm/lib/Target/SparcV9:
SparcV9BurgISel.cpp updated: 1.21 -> 1.22
---
Log message:
If we support structs as va_list, we must pass pointers to them to va_copy
See last commit for LangRef, this implements it on all targets.
---
Diffs of the changes: (+12 -5)
SparcV9BurgISel.cpp | 17 ++++++++++++-----
1 files changed, 12 insertions(+), 5 deletions(-)
Index: llvm/lib/Target/SparcV9/SparcV9BurgISel.cpp
diff -u llvm/lib/Target/SparcV9/SparcV9BurgISel.cpp:1.21 llvm/lib/Target/SparcV9/SparcV9BurgISel.cpp:1.22
--- llvm/lib/Target/SparcV9/SparcV9BurgISel.cpp:1.21 Sun Jun 19 00:45:00 2005
+++ llvm/lib/Target/SparcV9/SparcV9BurgISel.cpp Wed Jun 22 16:04:42 2005
@@ -2881,11 +2881,18 @@
return true; // no-op on SparcV9
case Intrinsic::vacopy:
- // Simple store of current va_list (arg2) to new va_list (arg1)
- mvec.push_back(BuildMI(V9::STXi, 3).
- addReg(callInstr.getOperand(2)).
- addReg(callInstr.getOperand(1)).addSImm(0));
- return true;
+ {
+ MachineCodeForInstruction& m1 = MachineCodeForInstruction::get(&callInstr);
+ TmpInstruction* VReg =
+ new TmpInstruction(m1, callInstr.getOperand(1)->getType());
+
+ // Simple store of current va_list (arg2) to new va_list (arg1)
+ mvec.push_back(BuildMI(V9::LDXi, 3).
+ addReg(callInstr.getOperand(2)).addSImm(0).addRegDef(VReg));
+ mvec.push_back(BuildMI(V9::STXi, 3).
+ addReg(VReg).addReg(callInstr.getOperand(1)).addSImm(0));
+ return true;
+ }
}
}
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