Simplify PICStyles.

The main difference is that StubDynamicNoPIC is gone. The
dynamic-no-pic mode as the name implies is simply not pic. It is just
conservative about what it assumes to be dso local.

llvm-svn: 273222

1 files changed, 4 insertions, 6 deletions

diff --git a/llvm/lib/Target/X86/X86Subtarget.h b/llvm/lib/Target/X86/X86Subtarget.h
index d38d14d1d2e..c3967c41406 100644
--- a/llvm/lib/Target/X86/X86Subtarget.h
+++ b/llvm/lib/Target/X86/X86Subtarget.h
@@ -35,11 +35,10 @@ class TargetMachine;
 ///
 namespace PICStyles {
 enum Style {
-  StubPIC,          // Used on i386-darwin in -fPIC mode.
-  StubDynamicNoPIC, // Used on i386-darwin in -mdynamic-no-pic mode.
-  GOT,              // Used on many 32-bit unices in -fPIC mode.
-  RIPRel,           // Used on X86-64 when not in -static mode.
-  None              // Set when in -static mode (not PIC or DynamicNoPIC mode).
+  StubPIC,          // Used on i386-darwin in pic mode.
+  GOT,              // Used on 32 bit elf on when in pic mode.
+  RIPRel,           // Used on X86-64 when in pic mode.
+  None              // Set when not in pic mode.
 };
 }
 
@@ -517,7 +516,6 @@ public:
     return !In64BitMode && (isTargetCygMing() || isTargetKnownWindowsMSVC());
   }
 
-  bool isPICStyleSet() const { return PICStyle != PICStyles::None; }
   bool isPICStyleGOT() const { return PICStyle == PICStyles::GOT; }
   bool isPICStyleRIPRel() const { return PICStyle == PICStyles::RIPRel; }