commit 46510a73e977273ec67747eb34cbdb43f815e451
author Dan Gohman <gohman@apple.com> Thu Apr 15 01:51:59 2010 +0000
committer Dan Gohman <gohman@apple.com> Thu Apr 15 01:51:59 2010 +0000
tree 77f85024abba153c97d6af9aa800ad53b20c4fd2
parent cff6f85454034b9df419e5a1ee9244e086e84f1f

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

lib/CodeGen/SelectionDAG/SelectionDAG.cpp

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index b917fca..1afb418 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -1048,7 +1048,7 @@
   return SDValue(N, 0);
 }
 
-SDValue SelectionDAG::getConstantPool(Constant *C, EVT VT,
+SDValue SelectionDAG::getConstantPool(const Constant *C, EVT VT,
                                       unsigned Alignment, int Offset,
                                       bool isTarget,
                                       unsigned char TargetFlags) {
@@ -1319,7 +1319,7 @@
 }
 
 
-SDValue SelectionDAG::getBlockAddress(BlockAddress *BA, EVT VT,
+SDValue SelectionDAG::getBlockAddress(const BlockAddress *BA, EVT VT,
                                       bool isTarget,
                                       unsigned char TargetFlags) {
   unsigned Opc = isTarget ? ISD::TargetBlockAddress : ISD::BlockAddress;
@@ -2270,7 +2270,7 @@
   GlobalAddressSDNode *GA = dyn_cast<GlobalAddressSDNode>(Op);
   if (!GA) return false;
   if (GA->getOffset() != 0) return false;
-  GlobalVariable *GV = dyn_cast<GlobalVariable>(GA->getGlobal());
+  const GlobalVariable *GV = dyn_cast<GlobalVariable>(GA->getGlobal());
   if (!GV) return false;
   return MF->getMMI().hasDebugInfo();
 }
@@ -3195,7 +3195,7 @@
   if (!G)
     return false;
 
-  GlobalVariable *GV = dyn_cast<GlobalVariable>(G->getGlobal());
+  const GlobalVariable *GV = dyn_cast<GlobalVariable>(G->getGlobal());
   if (GV && GetConstantStringInfo(GV, Str, SrcDelta, false))
     return true;
 
@@ -4935,7 +4935,7 @@
 }
 
 SDDbgValue *
-SelectionDAG::getDbgValue(MDNode *MDPtr, Value *C, uint64_t Off,
+SelectionDAG::getDbgValue(MDNode *MDPtr, const Value *C, uint64_t Off,
                           DebugLoc DL, unsigned O) {
   return new (Allocator) SDDbgValue(MDPtr, C, Off, DL, O);
 }
@@ -6169,8 +6169,8 @@
       return true;
   }
 
-  GlobalValue *GV1 = NULL;
-  GlobalValue *GV2 = NULL;
+  const GlobalValue *GV1 = NULL;
+  const GlobalValue *GV2 = NULL;
   int64_t Offset1 = 0;
   int64_t Offset2 = 0;
   bool isGA1 = TLI.isGAPlusOffset(Loc.getNode(), GV1, Offset1);
@@ -6185,14 +6185,14 @@
 /// it cannot be inferred.
 unsigned SelectionDAG::InferPtrAlignment(SDValue Ptr) const {
   // If this is a GlobalAddress + cst, return the alignment.
-  GlobalValue *GV;
+  const GlobalValue *GV;
   int64_t GVOffset = 0;
   if (TLI.isGAPlusOffset(Ptr.getNode(), GV, GVOffset)) {
     // If GV has specified alignment, then use it. Otherwise, use the preferred
     // alignment.
     unsigned Align = GV->getAlignment();
     if (!Align) {
-      if (GlobalVariable *GVar = dyn_cast<GlobalVariable>(GV)) {
+      if (const GlobalVariable *GVar = dyn_cast<GlobalVariable>(GV)) {
         if (GVar->hasInitializer()) {
           const TargetData *TD = TLI.getTargetData();
           Align = TD->getPreferredAlignment(GVar);