Emit debug info for byval parameters.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102486 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/AsmPrinter/X86MCInstLower.cpp b/lib/Target/X86/AsmPrinter/X86MCInstLower.cpp
index 4b95473..32d5cee 100644
--- a/lib/Target/X86/AsmPrinter/X86MCInstLower.cpp
+++ b/lib/Target/X86/AsmPrinter/X86MCInstLower.cpp
@@ -355,6 +355,17 @@
printOperand(MI, NOps-2, O);
}
+MachineLocation
+X86AsmPrinter::getDebugValueLocation(const MachineInstr *MI) const {
+ MachineLocation Location;
+ assert (MI->getNumOperands() == 7 && "Invalid no. of machine operands!");
+ // Frame address. Currently handles register +- offset only.
+ assert(MI->getOperand(0).isReg() && MI->getOperand(3).isImm());
+ Location.set(MI->getOperand(0).getReg(), MI->getOperand(3).getImm());
+ return Location;
+}
+
+
void X86AsmPrinter::EmitInstruction(const MachineInstr *MI) {
X86MCInstLower MCInstLowering(OutContext, Mang, *this);
switch (MI->getOpcode()) {