From a1ccdc34336014793462ecfd7c4e335689873f83 Mon Sep 17 00:00:00 2001
From: Eric Christopher <echristo@gmail.com>
Date: Tue, 20 Sep 2016 16:05:02 +0000
Subject: Remove more guts of TargetMachine::getNameWithPrefix and migrate one
 check to the TLOF mach-o version.

NFC intended.

llvm-svn: 281983
---
 llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp')

diff --git a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
index b92ffde23198..218b45c9e747 100644
--- a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
+++ b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
@@ -812,6 +812,13 @@ static bool canUsePrivateLabel(const MCAsmInfo &AsmInfo,
 void TargetLoweringObjectFileMachO::getNameWithPrefix(
     SmallVectorImpl<char> &OutName, const GlobalValue *GV,
     const TargetMachine &TM) const {
+  if (!GV->hasPrivateLinkage()) {
+    // Simple case: If GV is not private, it is not important to find out if
+    // private labels are legal in this case or not.
+    getMangler().getNameWithPrefix(OutName, GV, false);
+    return;
+  }
+
   SectionKind GVKind = TargetLoweringObjectFile::getKindForGlobal(GV, TM);
   const MCSection *TheSection = SectionForGlobal(GV, GVKind, TM);
   bool CannotUsePrivateLabel =
-- 
cgit v1.2.3