diff lib/Target/PowerPC/PPCFastISel.cpp @ 100:7d135dc70f03

LLVM 3.9
author Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
date Tue, 26 Jan 2016 22:53:40 +0900
parents afa8332a0e37
children 1172e4bd9c6f
line wrap: on
line diff
--- a/lib/Target/PowerPC/PPCFastISel.cpp	Tue Oct 13 17:49:56 2015 +0900
+++ b/lib/Target/PowerPC/PPCFastISel.cpp	Tue Jan 26 22:53:40 2016 +0900
@@ -293,10 +293,7 @@
     return true;
 
   const auto *I = cast<Instruction>(V);
-  if (FuncInfo.MBBMap[I->getParent()] == FuncInfo.MBB)
-    return true;
-
-  return false;
+  return FuncInfo.MBBMap[I->getParent()] == FuncInfo.MBB;
 }
 
 // Given a value Obj, create an Address object Addr that represents its
@@ -1972,19 +1969,15 @@
     BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(PPC::ADDIStocHA),
             HighPartReg).addReg(PPC::X2).addGlobalAddress(GV);
 
-    // If/when switches are implemented, jump tables should be handled
-    // on the "if" path here.
-    if (CModel == CodeModel::Large ||
-        (GV->getType()->getElementType()->isFunctionTy() &&
-         !GV->isStrongDefinitionForLinker()) ||
-        GV->isDeclaration() || GV->hasCommonLinkage() ||
-        GV->hasAvailableExternallyLinkage())
+    unsigned char GVFlags = PPCSubTarget->classifyGlobalReference(GV);
+    if (GVFlags & PPCII::MO_NLP_FLAG) {
       BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(PPC::LDtocL),
               DestReg).addGlobalAddress(GV).addReg(HighPartReg);
-    else
+    } else {
       // Otherwise generate the ADDItocL.
       BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc, TII.get(PPC::ADDItocL),
               DestReg).addReg(HighPartReg).addGlobalAddress(GV);
+    }
   }
 
   return DestReg;