commit 68b7960c1a09b047dbac8eab185d2ca0dd7a2134
author Dan Gohman <gohman@apple.com> Mon Apr 19 23:34:15 2010 +0000
committer Dan Gohman <gohman@apple.com> Mon Apr 19 23:34:15 2010 +0000
tree 444cf20512921af0d58fdc2ed5332d93fadb45f0
parent 66db3a0f10e96ae190c8a46a1a8d5242928d068c

Revert 101825, which is causing trouble.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101832 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 144abab..ae39226 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -249,8 +249,7 @@
     FastIS->setCurDebugLoc(DebugLoc());
 }
 
-void SelectionDAGISel::SelectBasicBlock(MachineBasicBlock *BB,
-                                        const BasicBlock *LLVMBB,
+void SelectionDAGISel::SelectBasicBlock(const BasicBlock *LLVMBB,
                                         BasicBlock::const_iterator Begin,
                                         BasicBlock::const_iterator End,
                                         bool &HadTailCall) {
@@ -287,7 +286,7 @@
   CurDAG->setRoot(SDB->getControlRoot());
 
   // Final step, emit the lowered DAG as machine code.
-  CodeGenAndEmitDAG(BB);
+  CodeGenAndEmitDAG();
   HadTailCall = SDB->HasTailCall;
   SDB->clear();
 }
@@ -474,7 +473,7 @@
   } while (!Worklist.empty());
 }
 
-void SelectionDAGISel::CodeGenAndEmitDAG(MachineBasicBlock *BB) {
+void SelectionDAGISel::CodeGenAndEmitDAG() {
   std::string GroupName;
   if (TimePassesIsEnabled)
     GroupName = "Instruction Selection and Scheduling";
@@ -755,7 +754,7 @@
   // Iterate over all basic blocks in the function.
   for (Function::const_iterator I = Fn.begin(), E = Fn.end(); I != E; ++I) {
     const BasicBlock *LLVMBB = &*I;
-    MachineBasicBlock *BB = FuncInfo->MBBMap[LLVMBB];
+    BB = FuncInfo->MBBMap[LLVMBB];
 
     BasicBlock::const_iterator const Begin = LLVMBB->begin();
     BasicBlock::const_iterator const End = LLVMBB->end();
@@ -791,7 +790,7 @@
       // beginning FastISel on the entry block.
       if (LLVMBB == &Fn.getEntryBlock()) {
         CurDAG->setRoot(SDB->getControlRoot());
-        CodeGenAndEmitDAG(BB);
+        CodeGenAndEmitDAG();
         SDB->clear();
       }
       FastIS->startNewBlock(BB);
@@ -839,7 +838,7 @@
           }
 
           bool HadTailCall = false;
-          SelectBasicBlock(BB, LLVMBB, BI, llvm::next(BI), HadTailCall);
+          SelectBasicBlock(LLVMBB, BI, llvm::next(BI), HadTailCall);
 
           // If the call was emitted as a tail call, we're done with the block.
           if (HadTailCall) {
@@ -875,17 +874,17 @@
     // block.
     if (BI != End) {
       bool HadTailCall;
-      SelectBasicBlock(BB, LLVMBB, BI, End, HadTailCall);
+      SelectBasicBlock(LLVMBB, BI, End, HadTailCall);
     }
 
-    FinishBasicBlock(BB);
+    FinishBasicBlock();
   }
 
   delete FastIS;
 }
 
 void
-SelectionDAGISel::FinishBasicBlock(MachineBasicBlock *BB) {
+SelectionDAGISel::FinishBasicBlock() {
 
   DEBUG(dbgs() << "Target-post-processed machine code:\n");
   DEBUG(BB->dump());
@@ -924,7 +923,7 @@
       // Emit the code
       SDB->visitBitTestHeader(SDB->BitTestCases[i], BB);
       CurDAG->setRoot(SDB->getRoot());
-      CodeGenAndEmitDAG(BB);
+      CodeGenAndEmitDAG();
       SDB->clear();
     }
 
@@ -945,7 +944,7 @@
 
 
       CurDAG->setRoot(SDB->getRoot());
-      CodeGenAndEmitDAG(BB);
+      CodeGenAndEmitDAG();
       SDB->clear();
     }
 
@@ -992,7 +991,7 @@
       SDB->visitJumpTableHeader(SDB->JTCases[i].second, SDB->JTCases[i].first,
                                 BB);
       CurDAG->setRoot(SDB->getRoot());
-      CodeGenAndEmitDAG(BB);
+      CodeGenAndEmitDAG();
       SDB->clear();
     }
 
@@ -1001,7 +1000,7 @@
     // Emit the code
     SDB->visitJumpTable(SDB->JTCases[i].second);
     CurDAG->setRoot(SDB->getRoot());
-    CodeGenAndEmitDAG(BB);
+    CodeGenAndEmitDAG();
     SDB->clear();
 
     // Update PHI Nodes
@@ -1049,7 +1048,7 @@
     // Emit the code
     SDB->visitSwitchCase(SDB->SwitchCases[i], BB);
     CurDAG->setRoot(SDB->getRoot());
-    CodeGenAndEmitDAG(BB);
+    CodeGenAndEmitDAG();
 
     // Handle any PHI nodes in successors of this chunk, as if we were coming
     // from the original BB before switch expansion.  Note that PHI nodes can