add targetflags to jump tables and constant pool entries.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74204 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 25 insertions, 31 deletions

diff --git a/include/llvm/CodeGen/SelectionDAG.h b/include/llvm/CodeGen/SelectionDAG.h
index 38008fb..bac3eec 100644
--- a/include/llvm/CodeGen/SelectionDAG.h
+++ b/include/llvm/CodeGen/SelectionDAG.h
@@ -289,22 +289,26 @@ public:
   SDValue getTargetFrameIndex(int FI, MVT VT) {
     return getFrameIndex(FI, VT, true);
   }
-  SDValue getJumpTable(int JTI, MVT VT, bool isTarget = false);
-  SDValue getTargetJumpTable(int JTI, MVT VT) {
-    return getJumpTable(JTI, VT, true);
+  SDValue getJumpTable(int JTI, MVT VT, bool isTarget = false,
+                       unsigned char TargetFlags = 0);
+  SDValue getTargetJumpTable(int JTI, MVT VT, unsigned char TargetFlags = 0) {
+    return getJumpTable(JTI, VT, true, TargetFlags);
   }
   SDValue getConstantPool(Constant *C, MVT VT,
-                            unsigned Align = 0, int Offs = 0, bool isT=false);
+                          unsigned Align = 0, int Offs = 0, bool isT=false,
+                          unsigned char TargetFlags = 0);
   SDValue getTargetConstantPool(Constant *C, MVT VT,
-                                  unsigned Align = 0, int Offset = 0) {
-    return getConstantPool(C, VT, Align, Offset, true);
+                                unsigned Align = 0, int Offset = 0,
+                                unsigned char TargetFlags = 0) {
+    return getConstantPool(C, VT, Align, Offset, true, TargetFlags);
   }
   SDValue getConstantPool(MachineConstantPoolValue *C, MVT VT,
-                            unsigned Align = 0, int Offs = 0, bool isT=false);
+                          unsigned Align = 0, int Offs = 0, bool isT=false,
+                          unsigned char TargetFlags = 0);
   SDValue getTargetConstantPool(MachineConstantPoolValue *C,
                                   MVT VT, unsigned Align = 0,
-                                  int Offset = 0) {
-    return getConstantPool(C, VT, Align, Offset, true);
+                                  int Offset = 0, unsigned char TargetFlags=0) {
+    return getConstantPool(C, VT, Align, Offset, true, TargetFlags);
   }
   // When generating a branch to a BB, we don't in general know enough
   // to provide debug info for the BB at that time, so keep this one around.
diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h
index 9c62361..16714f1 100644
--- a/include/llvm/CodeGen/SelectionDAGNodes.h
+++ b/include/llvm/CodeGen/SelectionDAGNodes.h
@@ -1860,14 +1860,16 @@ public:
 
 class JumpTableSDNode : public SDNode {
   int JTI;
+  unsigned char TargetFlags;
   friend class SelectionDAG;
-  JumpTableSDNode(int jti, MVT VT, bool isTarg)
+  JumpTableSDNode(int jti, MVT VT, bool isTarg, unsigned char TF)
     : SDNode(isTarg ? ISD::TargetJumpTable : ISD::JumpTable,
-      DebugLoc::getUnknownLoc(), getSDVTList(VT)), JTI(jti) {
+      DebugLoc::getUnknownLoc(), getSDVTList(VT)), JTI(jti), TargetFlags(TF) {
   }
 public:
 
   int getIndex() const { return JTI; }
+  unsigned char getTargetFlags() const { return TargetFlags; }
 
   static bool classof(const JumpTableSDNode *) { return true; }
   static bool classof(const SDNode *N) {
@@ -1883,40 +1885,27 @@ class ConstantPoolSDNode : public SDNode {
   } Val;
   int Offset;  // It's a MachineConstantPoolValue if top bit is set.
   unsigned Alignment;  // Minimum alignment requirement of CP (not log2 value).
+  unsigned char TargetFlags;
   friend class SelectionDAG;
-  ConstantPoolSDNode(bool isTarget, Constant *c, MVT VT, int o=0)
+  ConstantPoolSDNode(bool isTarget, Constant *c, MVT VT, int o, unsigned Align,
+                     unsigned char TF)
     : SDNode(isTarget ? ISD::TargetConstantPool : ISD::ConstantPool,
              DebugLoc::getUnknownLoc(),
-             getSDVTList(VT)), Offset(o), Alignment(0) {
-    assert((int)Offset >= 0 && "Offset is too large");
-    Val.ConstVal = c;
-  }
-  ConstantPoolSDNode(bool isTarget, Constant *c, MVT VT, int o, unsigned Align)
-    : SDNode(isTarget ? ISD::TargetConstantPool : ISD::ConstantPool,
-             DebugLoc::getUnknownLoc(),
-             getSDVTList(VT)), Offset(o), Alignment(Align) {
+             getSDVTList(VT)), Offset(o), Alignment(Align), TargetFlags(TF) {
     assert((int)Offset >= 0 && "Offset is too large");
     Val.ConstVal = c;
   }
   ConstantPoolSDNode(bool isTarget, MachineConstantPoolValue *v,
-                     MVT VT, int o=0)
+                     MVT VT, int o, unsigned Align, unsigned char TF)
     : SDNode(isTarget ? ISD::TargetConstantPool : ISD::ConstantPool,
              DebugLoc::getUnknownLoc(),
-             getSDVTList(VT)), Offset(o), Alignment(0) {
-    assert((int)Offset >= 0 && "Offset is too large");
-    Val.MachineCPVal = v;
-    Offset |= 1 << (sizeof(unsigned)*CHAR_BIT-1);
-  }
-  ConstantPoolSDNode(bool isTarget, MachineConstantPoolValue *v,
-                     MVT VT, int o, unsigned Align)
-    : SDNode(isTarget ? ISD::TargetConstantPool : ISD::ConstantPool,
-             DebugLoc::getUnknownLoc(),
-             getSDVTList(VT)), Offset(o), Alignment(Align) {
+             getSDVTList(VT)), Offset(o), Alignment(Align), TargetFlags(TF) {
     assert((int)Offset >= 0 && "Offset is too large");
     Val.MachineCPVal = v;
     Offset |= 1 << (sizeof(unsigned)*CHAR_BIT-1);
   }
 public:
+  
 
   bool isMachineConstantPoolEntry() const {
     return (int)Offset < 0;
@@ -1939,6 +1928,7 @@ public:
   // Return the alignment of this constant pool object, which is either 0 (for
   // default alignment) or the desired value.
   unsigned getAlignment() const { return Alignment; }
+  unsigned char getTargetFlags() const { return TargetFlags; }
 
   const Type *getType() const;