[llvm] r232877 - Grab a subtarget off of a MipsTargetMachine rather than a

Eric Christopher echristo at gmail.com
Fri Mar 20 20:13:06 PDT 2015


Author: echristo
Date: Fri Mar 20 22:13:05 2015
New Revision: 232877

URL: http://llvm.org/viewvc/llvm-project?rev=232877&view=rev
Log:
Grab a subtarget off of a MipsTargetMachine rather than a
bare target machine in preparation for the TargetMachine bare
getSubtarget/getSubtargetImpl calls going away.

Modified:
    llvm/trunk/lib/Target/Mips/MipsTargetObjectFile.cpp
    llvm/trunk/lib/Target/Mips/MipsTargetObjectFile.h

Modified: llvm/trunk/lib/Target/Mips/MipsTargetObjectFile.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsTargetObjectFile.cpp?rev=232877&r1=232876&r2=232877&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsTargetObjectFile.cpp (original)
+++ llvm/trunk/lib/Target/Mips/MipsTargetObjectFile.cpp Fri Mar 20 22:13:05 2015
@@ -9,6 +9,7 @@
 
 #include "MipsTargetObjectFile.h"
 #include "MipsSubtarget.h"
+#include "MipsTargetMachine.h"
 #include "llvm/IR/DataLayout.h"
 #include "llvm/IR/DerivedTypes.h"
 #include "llvm/IR/GlobalVariable.h"
@@ -44,7 +45,7 @@ void MipsTargetObjectFile::Initialize(MC
 
   SmallBSSSection = getContext().getELFSection(".sbss", ELF::SHT_NOBITS,
                                                ELF::SHF_WRITE | ELF::SHF_ALLOC);
-  this->TM = &TM;
+  this->TM = &static_cast<const MipsTargetMachine &>(TM);
 }
 
 // A address must be loaded from a small section if its size is less than the
@@ -84,7 +85,8 @@ IsGlobalInSmallSection(const GlobalValue
 bool MipsTargetObjectFile::
 IsGlobalInSmallSectionImpl(const GlobalValue *GV,
                            const TargetMachine &TM) const {
-  const MipsSubtarget &Subtarget = TM.getSubtarget<MipsSubtarget>();
+  const MipsSubtarget &Subtarget =
+      *static_cast<const MipsTargetMachine &>(TM).getSubtargetImpl();
 
   // Return if small section is not available.
   if (!Subtarget.useSmallSection())
@@ -127,9 +129,11 @@ SelectSectionForGlobal(const GlobalValue
 /// Return true if this constant should be placed into small data section.
 bool MipsTargetObjectFile::
 IsConstantInSmallSection(const Constant *CN, const TargetMachine &TM) const {
-  return (
-      TM.getSubtarget<MipsSubtarget>().useSmallSection() && LocalSData &&
-      IsInSmallSection(TM.getDataLayout()->getTypeAllocSize(CN->getType())));
+  return (static_cast<const MipsTargetMachine &>(TM)
+              .getSubtargetImpl()
+              ->useSmallSection() &&
+          LocalSData && IsInSmallSection(TM.getDataLayout()->getTypeAllocSize(
+                            CN->getType())));
 }
 
 const MCSection *MipsTargetObjectFile::

Modified: llvm/trunk/lib/Target/Mips/MipsTargetObjectFile.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsTargetObjectFile.h?rev=232877&r1=232876&r2=232877&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsTargetObjectFile.h (original)
+++ llvm/trunk/lib/Target/Mips/MipsTargetObjectFile.h Fri Mar 20 22:13:05 2015
@@ -13,11 +13,11 @@
 #include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
 
 namespace llvm {
-
+class MipsTargetMachine;
   class MipsTargetObjectFile : public TargetLoweringObjectFileELF {
     const MCSection *SmallDataSection;
     const MCSection *SmallBSSSection;
-    const TargetMachine *TM;
+    const MipsTargetMachine *TM;
   public:
 
     void Initialize(MCContext &Ctx, const TargetMachine &TM) override;





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