1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/PatchableFunction.cpp b/llvm/lib/CodeGen/PatchableFunction.cpp
index 1d6069c50554..ca44b7a53982 100644
--- a/llvm/lib/CodeGen/PatchableFunction.cpp
+++ b/llvm/lib/CodeGen/PatchableFunction.cpp
@@ -57,9 +57,9 @@ static bool doesNotGeneratecode(const MachineInstr &MI) {
 bool PatchableFunction::runOnMachineFunction(MachineFunction &MF) {
   if (MF.getFunction().hasFnAttribute("patchable-function-entry")) {
     MachineBasicBlock &FirstMBB = *MF.begin();
-    MachineInstr &FirstMI = *FirstMBB.begin();
     const TargetInstrInfo *TII = MF.getSubtarget().getInstrInfo();
-    BuildMI(FirstMBB, FirstMI, FirstMI.getDebugLoc(),
+    // The initial .loc covers PATCHABLE_FUNCTION_ENTER.
+    BuildMI(FirstMBB, FirstMBB.begin(), DebugLoc(),
             TII->get(TargetOpcode::PATCHABLE_FUNCTION_ENTER));
     return true;
   }