Fix bug that caused DwarfExpression to drop DW_OP_deref from FI locations
- introduced in r300522 and found via the Swift LLDB testsuite.
The fix is to set the location kind to memory whenever an FrameIndex
location is emitted.
rdar://problem/31707602
llvm-svn: 300793
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfExpression.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfExpression.cpp
index d21288f..55397c3 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfExpression.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfExpression.cpp
@@ -193,14 +193,10 @@
}
}
-bool DwarfExpression::addMachineLocExpression(const TargetRegisterInfo &TRI,
+bool DwarfExpression::addMachineRegExpression(const TargetRegisterInfo &TRI,
DIExpressionCursor &ExprCursor,
- MachineLocation Loc,
+ unsigned MachineReg,
unsigned FragmentOffsetInBits) {
- if (Loc.isIndirect())
- LocationKind = Memory;
-
- unsigned MachineReg = Loc.getReg();
auto Fragment = ExprCursor.getFragmentInfo();
if (!addMachineReg(TRI, MachineReg, Fragment ? Fragment->SizeInBits : ~1U))
return false;