static bool hasValidLocation(LLVMContext &Ctx,
const MachineInstr *MInsn,
const MDNode *&Scope, const MDNode *&InlinedAt) {
- if (MInsn->isDebugValue())
- return false;
DebugLoc DL = MInsn->getDebugLoc();
if (DL.isUnknown()) return false;
assert (MI->getNumOperands() > 1 && "Invalid machine instruction!");
DIVariable DV(MI->getOperand(MI->getNumOperands() - 1).getMetadata());
if (!DV.Verify()) continue;
- if (isDbgValueInUndefinedReg(MI)) continue;
// If DBG_VALUE is for a local variable then it needs a label.
if (DV.getTag() != dwarf::DW_TAG_arg_variable)
InsnNeedsLabel.insert(MI);
else if (!DISubprogram(DV.getContext()).describes(MF->getFunction()))
InsnNeedsLabel.insert(MI);
// DBG_VALUE indicating argument location change needs a label.
- else if (!ProcessedArgs.insert(DV))
+ else if (isDbgValueInUndefinedReg(MI) == false && !ProcessedArgs.insert(DV))
InsnNeedsLabel.insert(MI);
} else {
// If location is unknown then instruction needs a location only if
--- /dev/null
+// RUN: %llvmgcc -S -O2 -g %s -o - | llc -O2 -o %t.s
+// RUN: grep "# DW_TAG_formal_parameter" %t.s | count 4
+// Radar 8122864
+static int foo(int a, int j) {
+ int k = 0;
+ if (a)
+ k = a + j;
+ else
+ k = j;
+ return k;
+}
+int bar(int o, int p) {
+
+ return foo(o, p);
+}