Move some more code out of SelectionDAGBuild.cpp and into

FunctionLoweringInfo.cpp.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89674 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/SelectionDAG/FastISel.cpp

@@ -55,6 +55,7 @@
 #include "llvm/Target/TargetLowering.h"
 #include "llvm/Target/TargetMachine.h"
 #include "SelectionDAGBuild.h"
+#include "FunctionLoweringInfo.h"
 using namespace llvm;
 
 unsigned FastISel::getRegForValue(Value *V) {

lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp

@@ -276,3 +276,68 @@ unsigned FunctionLoweringInfo::CreateRegForValue(const Value *V) {
   }
   return FirstReg;
 }
+
+/// ExtractTypeInfo - Returns the type info, possibly bitcast, encoded in V.
+GlobalVariable *llvm::ExtractTypeInfo(Value *V) {
+  V = V->stripPointerCasts();
+  GlobalVariable *GV = dyn_cast<GlobalVariable>(V);
+  assert ((GV || isa<ConstantPointerNull>(V)) &&
+          "TypeInfo must be a global variable or NULL");
+  return GV;
+}
+
+/// AddCatchInfo - Extract the personality and type infos from an eh.selector
+/// call, and add them to the specified machine basic block.
+void llvm::AddCatchInfo(CallInst &I, MachineModuleInfo *MMI,
+                        MachineBasicBlock *MBB) {
+  // Inform the MachineModuleInfo of the personality for this landing pad.
+  ConstantExpr *CE = cast<ConstantExpr>(I.getOperand(2));
+  assert(CE->getOpcode() == Instruction::BitCast &&
+         isa<Function>(CE->getOperand(0)) &&
+         "Personality should be a function");
+  MMI->addPersonality(MBB, cast<Function>(CE->getOperand(0)));
+
+  // Gather all the type infos for this landing pad and pass them along to
+  // MachineModuleInfo.
+  std::vector<GlobalVariable *> TyInfo;
+  unsigned N = I.getNumOperands();
+
+  for (unsigned i = N - 1; i > 2; --i) {
+    if (ConstantInt *CI = dyn_cast<ConstantInt>(I.getOperand(i))) {
+      unsigned FilterLength = CI->getZExtValue();
+      unsigned FirstCatch = i + FilterLength + !FilterLength;
+      assert (FirstCatch <= N && "Invalid filter length");
+
+      if (FirstCatch < N) {
+        TyInfo.reserve(N - FirstCatch);
+        for (unsigned j = FirstCatch; j < N; ++j)
+          TyInfo.push_back(ExtractTypeInfo(I.getOperand(j)));
+        MMI->addCatchTypeInfo(MBB, TyInfo);
+        TyInfo.clear();
+      }
+
+      if (!FilterLength) {
+        // Cleanup.
+        MMI->addCleanup(MBB);
+      } else {
+        // Filter.
+        TyInfo.reserve(FilterLength - 1);
+        for (unsigned j = i + 1; j < FirstCatch; ++j)
+          TyInfo.push_back(ExtractTypeInfo(I.getOperand(j)));
+        MMI->addFilterTypeInfo(MBB, TyInfo);
+        TyInfo.clear();
+      }
+
+      N = i;
+    }
+  }
+
+  if (N > 3) {
+    TyInfo.reserve(N - 3);
+    for (unsigned j = 3; j < N; ++j)
+      TyInfo.push_back(ExtractTypeInfo(I.getOperand(j)));
+    MMI->addCatchTypeInfo(MBB, TyInfo);
+  }
+}
+
+

lib/CodeGen/SelectionDAG/FunctionLoweringInfo.h

@@ -27,10 +27,13 @@ namespace llvm {
 
 class AllocaInst;
 class BasicBlock;
+class CallInst;
 class Function;
+class GlobalVariable;
 class Instruction;
 class MachineBasicBlock;
 class MachineFunction;
+class MachineModuleInfo;
 class MachineRegisterInfo;
 class TargetLowering;
 class Value;
@@ -132,6 +135,13 @@ void ComputeValueVTs(const TargetLowering &TLI, const Type *Ty,
                      SmallVectorImpl<uint64_t> *Offsets = 0,
                      uint64_t StartingOffset = 0);
 
+/// ExtractTypeInfo - Returns the type info, possibly bitcast, encoded in V.
+GlobalVariable *ExtractTypeInfo(Value *V);
+
+/// AddCatchInfo - Extract the personality and type infos from an eh.selector
+/// call, and add them to the specified machine basic block.
+void AddCatchInfo(CallInst &I, MachineModuleInfo *MMI, MachineBasicBlock *MBB);
+
 } // end namespace llvm
 
 #endif

lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp

@@ -2790,73 +2790,6 @@ void SelectionDAGLowering::visitTargetIntrinsic(CallInst &I,
   }
 }
 
-/// ExtractTypeInfo - Returns the type info, possibly bitcast, encoded in V.
-static GlobalVariable *ExtractTypeInfo(Value *V) {
-  V = V->stripPointerCasts();
-  GlobalVariable *GV = dyn_cast<GlobalVariable>(V);
-  assert ((GV || isa<ConstantPointerNull>(V)) &&
-          "TypeInfo must be a global variable or NULL");
-  return GV;
-}
-
-namespace llvm {
-
-/// AddCatchInfo - Extract the personality and type infos from an eh.selector
-/// call, and add them to the specified machine basic block.
-void AddCatchInfo(CallInst &I, MachineModuleInfo *MMI,
-                  MachineBasicBlock *MBB) {
-  // Inform the MachineModuleInfo of the personality for this landing pad.
-  ConstantExpr *CE = cast<ConstantExpr>(I.getOperand(2));
-  assert(CE->getOpcode() == Instruction::BitCast &&
-         isa<Function>(CE->getOperand(0)) &&
-         "Personality should be a function");
-  MMI->addPersonality(MBB, cast<Function>(CE->getOperand(0)));
-
-  // Gather all the type infos for this landing pad and pass them along to
-  // MachineModuleInfo.
-  std::vector<GlobalVariable *> TyInfo;
-  unsigned N = I.getNumOperands();
-
-  for (unsigned i = N - 1; i > 2; --i) {
-    if (ConstantInt *CI = dyn_cast<ConstantInt>(I.getOperand(i))) {
-      unsigned FilterLength = CI->getZExtValue();
-      unsigned FirstCatch = i + FilterLength + !FilterLength;
-      assert (FirstCatch <= N && "Invalid filter length");
-
-      if (FirstCatch < N) {
-        TyInfo.reserve(N - FirstCatch);
-        for (unsigned j = FirstCatch; j < N; ++j)
-          TyInfo.push_back(ExtractTypeInfo(I.getOperand(j)));
-        MMI->addCatchTypeInfo(MBB, TyInfo);
-        TyInfo.clear();
-      }
-
-      if (!FilterLength) {
-        // Cleanup.
-        MMI->addCleanup(MBB);
-      } else {
-        // Filter.
-        TyInfo.reserve(FilterLength - 1);
-        for (unsigned j = i + 1; j < FirstCatch; ++j)
-          TyInfo.push_back(ExtractTypeInfo(I.getOperand(j)));
-        MMI->addFilterTypeInfo(MBB, TyInfo);
-        TyInfo.clear();
-      }
-
-      N = i;
-    }
-  }
-
-  if (N > 3) {
-    TyInfo.reserve(N - 3);
-    for (unsigned j = 3; j < N; ++j)
-      TyInfo.push_back(ExtractTypeInfo(I.getOperand(j)));
-    MMI->addCatchTypeInfo(MBB, TyInfo);
-  }
-}
-
-}
-
 /// GetSignificand - Get the significand and build it into a floating-point
 /// number with exponent of 1:
 ///

lib/CodeGen/SelectionDAG/SelectionDAGBuild.h

@@ -25,7 +25,6 @@
 #include "llvm/CodeGen/ValueTypes.h"
 #include "llvm/Support/CallSite.h"
 #include "llvm/Support/ErrorHandling.h"
-#include "llvm/Target/TargetMachine.h"
 #include <vector>
 #include <set>
 
@@ -59,7 +58,6 @@ class LoadInst;
 class MachineBasicBlock;
 class MachineFunction;
 class MachineInstr;
-class MachineModuleInfo;
 class MachineRegisterInfo;
 class PHINode;
 class PtrToIntInst;
@@ -484,11 +482,6 @@ private:
   const char *implVisitAluOverflow(CallInst &I, ISD::NodeType Op);
 };
 
-/// AddCatchInfo - Extract the personality and type infos from an eh.selector
-/// call, and add them to the specified machine basic block.
-void AddCatchInfo(CallInst &I, MachineModuleInfo *MMI,
-                  MachineBasicBlock *MBB);
-
 } // end namespace llvm
 
 #endif