[llvm-commits] CVS: llvm/lib/Target/X86/InstSelectSimple.cpp

[Brian Gaeke]

Changes in directory llvm/lib/Target/X86:

InstSelectSimple.cpp updated: 1.240 -> 1.241

---
Log message:

Make RequiresFPRegKill() take a MachineBasicBlock arg.
In InsertFPRegKills(), just check the MachineBasicBlock for successors
instead of its corresponding BasicBlock.


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Diffs of the changes:  (+3 -3)

Index: llvm/lib/Target/X86/InstSelectSimple.cpp
diff -u llvm/lib/Target/X86/InstSelectSimple.cpp:1.240 llvm/lib/Target/X86/InstSelectSimple.cpp:1.241
--- llvm/lib/Target/X86/InstSelectSimple.cpp:1.240	Tue Apr 27 23:34:16 2004
+++ llvm/lib/Target/X86/InstSelectSimple.cpp	Tue Apr 27 23:45:55 2004
@@ -684,8 +684,9 @@
 /// Note that this kill instruction will eventually be eliminated when
 /// restrictions in the stackifier are relaxed.
 ///
-static bool RequiresFPRegKill(const BasicBlock *BB) {
+static bool RequiresFPRegKill(const MachineBasicBlock *MBB) {
 #if 0
+  const BasicBlock *BB = MBB->getBasicBlock ();
   for (succ_const_iterator SI = succ_begin(BB), E = succ_end(BB); SI!=E; ++SI) {
     const BasicBlock *Succ = *SI;
     pred_const_iterator PI = pred_begin(Succ), PE = pred_end(Succ);
@@ -756,8 +757,7 @@
   UsesFPReg:
     // Okay, this block uses an FP register.  If the block has successors (ie,
     // it's not an unwind/return), insert the FP_REG_KILL instruction.
-    if (BB->getBasicBlock()->getTerminator()->getNumSuccessors() &&
-        RequiresFPRegKill(BB->getBasicBlock())) {
+    if (BB->succ_size () && RequiresFPRegKill(BB)) {
       BuildMI(*BB, BB->getFirstTerminator(), X86::FP_REG_KILL, 0);
       ++NumFPKill;
     }