diff options
Diffstat (limited to 'llvm/lib/CodeGen/PatchableFunction.cpp')
-rw-r--r-- | llvm/lib/CodeGen/PatchableFunction.cpp | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/llvm/lib/CodeGen/PatchableFunction.cpp b/llvm/lib/CodeGen/PatchableFunction.cpp index a846639..ca44b7a 100644 --- a/llvm/lib/CodeGen/PatchableFunction.cpp +++ b/llvm/lib/CodeGen/PatchableFunction.cpp @@ -58,14 +58,9 @@ bool PatchableFunction::runOnMachineFunction(MachineFunction &MF) { if (MF.getFunction().hasFnAttribute("patchable-function-entry")) { MachineBasicBlock &FirstMBB = *MF.begin(); const TargetInstrInfo *TII = MF.getSubtarget().getInstrInfo(); - if (FirstMBB.empty()) { - BuildMI(&FirstMBB, DebugLoc(), - TII->get(TargetOpcode::PATCHABLE_FUNCTION_ENTER)); - } else { - MachineInstr &FirstMI = *FirstMBB.begin(); - BuildMI(FirstMBB, FirstMI, FirstMI.getDebugLoc(), - TII->get(TargetOpcode::PATCHABLE_FUNCTION_ENTER)); - } + // The initial .loc covers PATCHABLE_FUNCTION_ENTER. + BuildMI(FirstMBB, FirstMBB.begin(), DebugLoc(), + TII->get(TargetOpcode::PATCHABLE_FUNCTION_ENTER)); return true; } |