Put MCSectionCOFF::Name into the MCContext instead of leaking it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99231 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 1 deletions

diff --git a/lib/MC/MCSection.cpp b/lib/MC/MCSection.cpp
index 24c89efefc..f6e96368eb 100644
--- a/lib/MC/MCSection.cpp
+++ b/lib/MC/MCSection.cpp
@@ -26,7 +26,11 @@ MCSection::~MCSection() {
 
 MCSectionCOFF *MCSectionCOFF::
 Create(StringRef Name, bool IsDirective, SectionKind K, MCContext &Ctx) {
-  return new (Ctx) MCSectionCOFF(Name, IsDirective, K);
+  char *NameCopy = static_cast<char*>(
+    Ctx.Allocate(Name.size(), /*Alignment=*/1));
+  memcpy(NameCopy, Name.data(), Name.size());
+  return new (Ctx) MCSectionCOFF(StringRef(NameCopy, Name.size()),
+                                 IsDirective, K);
 }
 
 void MCSectionCOFF::PrintSwitchToSection(const MCAsmInfo &MAI,