[DAG] Check in advance if a build_vector has a legal type before attempting to conver...

[oota-llvm.git] / lib / CodeGen / Spiller.cpp

diff --git a/lib/CodeGen/Spiller.cpp b/lib/CodeGen/Spiller.cpp
index c5923f932c37c611dbe4fbc30e93b6e3dcef207c..af3da9e16b44ba7833794a441781c1c5f5c8648e 100644 (file)
--- a/lib/CodeGen/Spiller.cpp
+++ b/lib/CodeGen/Spiller.cpp
@@ -7,8 +7,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-#define DEBUG_TYPE "spiller"
-
 #include "Spiller.h"
 #include "llvm/CodeGen/LiveIntervalAnalysis.h"
 #include "llvm/CodeGen/LiveRangeEdit.h"
@@ -28,6 +26,8 @@
 
 using namespace llvm;
 
+#define DEBUG_TYPE "spiller"
+
 namespace {
   enum SpillerName { trivial, inline_ };
 }
@@ -65,8 +65,8 @@ protected:
     lis = &pass.getAnalysis<LiveIntervals>();
     mfi = mf.getFrameInfo();
     mri = &mf.getRegInfo();
-    tii = mf.getTarget().getInstrInfo();
-    tri = mf.getTarget().getRegisterInfo();
+    tii = mf.getSubtarget().getInstrInfo();
+    tri = mf.getSubtarget().getRegisterInfo();
   }
 
   /// Add spill ranges for every use/def of the live interval, inserting loads
@@ -89,8 +89,9 @@ protected:
     unsigned ss = vrm->assignVirt2StackSlot(li->reg);
 
     // Iterate over reg uses/defs.
-    for (MachineRegisterInfo::reg_iterator
-         regItr = mri->reg_begin(li->reg); regItr != mri->reg_end();) {
+    for (MachineRegisterInfo::reg_instr_iterator
+         regItr = mri->reg_instr_begin(li->reg);
+         regItr != mri->reg_instr_end();) {
 
       // Grab the use/def instr.
       MachineInstr *mi = &*regItr;
@@ -98,9 +99,7 @@ protected:
       DEBUG(dbgs() << "  Processing " << *mi);
 
       // Step regItr to the next use/def instr.
-      do {
-        ++regItr;
-      } while (regItr != mri->reg_end() && (&*regItr == mi));
+      ++regItr;
 
       // Collect uses & defs for this instr.
       SmallVector<unsigned, 2> indices;