add a horrible hack to the dwarf printer. It looks like mingw is not specifying
an EHFrame section, so we just emit ehframe data into a random section.
This is clearly bad.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79323 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfException.cpp b/lib/CodeGen/AsmPrinter/DwarfException.cpp
index 1d773ee..7ab0bb0 100644
--- a/lib/CodeGen/AsmPrinter/DwarfException.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfException.cpp
@@ -56,7 +56,10 @@
TD->getPointerSize() : -TD->getPointerSize();
// Begin eh frame section.
- Asm->SwitchToSection(Asm->getObjFileLowering().getEHFrameSection());
+ // FIXME: THIS IS A HORRIBLE HACK. MingW isn't specifying an EHFrame section.
+ if (const MCSection *EHFrameSec =
+ Asm->getObjFileLowering().getEHFrameSection())
+ Asm->SwitchToSection(EHFrameSec);
if (TAI->is_EHSymbolPrivate())
O << TAI->getPrivateGlobalPrefix();
@@ -150,8 +153,11 @@
const Function *TheFunc = EHFrameInfo.function;
- Asm->SwitchToSection(Asm->getObjFileLowering().getEHFrameSection());
-
+ // FIXME: THIS IS A HORRIBLE HACK. MingW isn't specifying an EHFrame section.
+ if (const MCSection *EHFrameSec =
+ Asm->getObjFileLowering().getEHFrameSection())
+ Asm->SwitchToSection(EHFrameSec);
+
// Externally visible entry into the functions eh frame info. If the
// corresponding function is static, this should not be externally visible.
if (!TheFunc->hasLocalLinkage())