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authorDimitry Andric <dim@FreeBSD.org>2020-07-31 21:22:58 +0000
committerDimitry Andric <dim@FreeBSD.org>2020-07-31 21:22:58 +0000
commit5ffd83dbcc34f10e07f6d3e968ae6365869615f4 (patch)
tree0e9f5cf729dde39f949698fddef45a34e2bc7f44 /contrib/llvm-project/llvm/lib/CodeGen/PatchableFunction.cpp
parent1799696096df87b52968b8996d00c91e0a5de8d9 (diff)
parentcfca06d7963fa0909f90483b42a6d7d194d01e08 (diff)
Notes
Diffstat (limited to 'contrib/llvm-project/llvm/lib/CodeGen/PatchableFunction.cpp')
-rw-r--r--contrib/llvm-project/llvm/lib/CodeGen/PatchableFunction.cpp11
1 files changed, 3 insertions, 8 deletions
diff --git a/contrib/llvm-project/llvm/lib/CodeGen/PatchableFunction.cpp b/contrib/llvm-project/llvm/lib/CodeGen/PatchableFunction.cpp
index a8466396f9b8..ca44b7a53982 100644
--- a/contrib/llvm-project/llvm/lib/CodeGen/PatchableFunction.cpp
+++ b/contrib/llvm-project/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;
}