Add const qualifiers to CodeGen's use of LLVM IR constructs.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101334 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMConstantPoolValue.cpp b/lib/Target/ARM/ARMConstantPoolValue.cpp
index 90dd0c7..f13ccc6 100644
--- a/lib/Target/ARM/ARMConstantPoolValue.cpp
+++ b/lib/Target/ARM/ARMConstantPoolValue.cpp
@@ -21,7 +21,7 @@
 #include <cstdlib>
 using namespace llvm;
 
-ARMConstantPoolValue::ARMConstantPoolValue(Constant *cval, unsigned id,
+ARMConstantPoolValue::ARMConstantPoolValue(const Constant *cval, unsigned id,
                                            ARMCP::ARMCPKind K,
                                            unsigned char PCAdj,
                                            const char *Modif,
@@ -39,16 +39,17 @@
     CVal(NULL), S(strdup(s)), LabelId(id), Kind(ARMCP::CPExtSymbol),
     PCAdjust(PCAdj), Modifier(Modif), AddCurrentAddress(AddCA) {}
 
-ARMConstantPoolValue::ARMConstantPoolValue(GlobalValue *gv, const char *Modif)
+ARMConstantPoolValue::ARMConstantPoolValue(const GlobalValue *gv,
+                                           const char *Modif)
   : MachineConstantPoolValue((const Type*)Type::getInt32Ty(gv->getContext())),
     CVal(gv), S(NULL), LabelId(0), Kind(ARMCP::CPValue), PCAdjust(0),
     Modifier(Modif) {}
 
-GlobalValue *ARMConstantPoolValue::getGV() const {
+const GlobalValue *ARMConstantPoolValue::getGV() const {
   return dyn_cast_or_null<GlobalValue>(CVal);
 }
 
-BlockAddress *ARMConstantPoolValue::getBlockAddress() const {
+const BlockAddress *ARMConstantPoolValue::getBlockAddress() const {
   return dyn_cast_or_null<BlockAddress>(CVal);
 }