Change MachineBasicBlock's vector of MachineInstr pointers into an

ilist of MachineInstr objects. This allows constant time removal and
insertion of MachineInstr instances from anywhere in each
MachineBasicBlock. It also allows for constant time splicing of
MachineInstrs into or out of MachineBasicBlocks.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11340 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 1 insertions, 3 deletions

diff --git a/lib/Target/X86/X86CodeEmitter.cpp b/lib/Target/X86/X86CodeEmitter.cpp
index 516f1d2725..be6319cd0c 100644
--- a/lib/Target/X86/X86CodeEmitter.cpp
+++ b/lib/Target/X86/X86CodeEmitter.cpp
@@ -212,8 +212,6 @@ namespace {
 bool X86TargetMachine::addPassesToEmitMachineCode(FunctionPassManager &PM,
                                                   MachineCodeEmitter &MCE) {
   PM.add(new Emitter(MCE));
-  // Delete machine code for this function
-  PM.add(createMachineCodeDeleter());
   return false;
 }
 
@@ -242,7 +240,7 @@ void Emitter::emitBasicBlock(MachineBasicBlock &MBB) {
     BasicBlockAddrs[MBB.getBasicBlock()] = Addr;
 
   for (MachineBasicBlock::iterator I = MBB.begin(), E = MBB.end(); I != E; ++I)
-    emitInstruction(**I);
+    emitInstruction(*I);
 }