[llvm-commits] [llvm] r104326 - /llvm/trunk/lib/Target/X86/X86FloatingPointRegKill.cpp

Chris Lattner sabre at nondot.org
Fri May 21 10:49:07 PDT 2010


Author: lattner
Date: Fri May 21 12:49:07 2010
New Revision: 104326

URL: http://llvm.org/viewvc/llvm-project?rev=104326&view=rev
Log:
modernize this pass a bit, fit in 80 columns.

Modified:
    llvm/trunk/lib/Target/X86/X86FloatingPointRegKill.cpp

Modified: llvm/trunk/lib/Target/X86/X86FloatingPointRegKill.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86FloatingPointRegKill.cpp?rev=104326&r1=104325&r2=104326&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86FloatingPointRegKill.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86FloatingPointRegKill.cpp Fri May 21 12:49:07 2010
@@ -42,12 +42,16 @@
 
     virtual bool runOnMachineFunction(MachineFunction &MF);
 
-    virtual const char *getPassName() const { return "X86 FP_REG_KILL inserter"; }
+    virtual const char *getPassName() const {
+      return "X86 FP_REG_KILL inserter";
+    }
   };
   char FPRegKiller::ID = 0;
 }
 
-FunctionPass *llvm::createX87FPRegKillInserterPass() { return new FPRegKiller(); }
+FunctionPass *llvm::createX87FPRegKillInserterPass() {
+  return new FPRegKiller();
+}
 
 bool FPRegKiller::runOnMachineFunction(MachineFunction &MF) {
   // If we are emitting FP stack code, scan the basic block to determine if this
@@ -112,15 +116,14 @@
       // Final check, check LLVM BB's that are successors to the LLVM BB
       // corresponding to BB for FP PHI nodes.
       const BasicBlock *LLVMBB = MBB->getBasicBlock();
-      const PHINode *PN;
       for (succ_const_iterator SI = succ_begin(LLVMBB), E = succ_end(LLVMBB);
            !ContainsFPCode && SI != E; ++SI) {
+        const PHINode *PN;
         for (BasicBlock::const_iterator II = SI->begin();
              (PN = dyn_cast<PHINode>(II)); ++II) {
-          if (PN->getType()==Type::getX86_FP80Ty(LLVMBB->getContext()) ||
+          if (PN->getType()->isX86_FP80Ty() ||
               (!Subtarget.hasSSE1() && PN->getType()->isFloatingPointTy()) ||
-              (!Subtarget.hasSSE2() &&
-                PN->getType()==Type::getDoubleTy(LLVMBB->getContext()))) {
+              (!Subtarget.hasSSE2() && PN->getType()->isDoubleTy())) {
             ContainsFPCode = true;
             break;
           }





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