Add implicit def / use operands to MachineInstr.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31633 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 1 insertions, 8 deletions

diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index 472a8d7136..730ad23914 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -658,16 +658,9 @@ void LiveIntervals::computeIntervals() {
     }
     
     for (; MI != miEnd; ++MI) {
-      const TargetInstrDescriptor &TID = tii_->get(MI->getOpcode());
       DEBUG(std::cerr << MIIndex << "\t" << *MI);
-      
-      // Handle implicit defs.
-      if (TID.ImplicitDefs) {
-        for (const unsigned *ImpDef = TID.ImplicitDefs; *ImpDef; ++ImpDef)
-          handleRegisterDef(MBB, MI, MIIndex, *ImpDef);
-      }
 
-      // Handle explicit defs.
+      // Handle defs.
       for (int i = MI->getNumOperands() - 1; i >= 0; --i) {
         MachineOperand &MO = MI->getOperand(i);
         // handle register defs - build intervals