Chris Lattner 
							
						 
					 
					
						
						
							
						
						a138c6c73a 
					 
					
						
						
							
							setOperand should not zap the operand list or add implicit operands to an  
						
						... 
						
						
						
						instruction.  Doing so breaks the FP stackifier, the alpha branch selector
the sparc fpmover.
This fixes PR1012 and CodeGen/X86/fp-stack-compare.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31876  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-11-20 17:57:22 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						6b2c05f3d3 
					 
					
						
						
							
							Minor updates.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31761  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-11-15 20:54:29 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						d7de496b23 
					 
					
						
						
							
							- Let MachineInstr ctors add implicit def and use operands. Other operands  
						
						... 
						
						
						
						will be inserted before these operands. If the opcode changes (by
  setOpcode), the implicit operands are updated as well.
- Added IsKill, IsDead fields to MachineOperand in preparation for changes
  that move kill / dead info to MachineInstr's.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31711  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-11-13 23:34:06 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						3ba433a7e8 
					 
					
						
						
							
							Add methods to add implicit def use operands to a MI.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31675  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-11-11 10:20:02 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						438f7bc67c 
					 
					
						
						
							
							Add implicit def / use operands to MachineInstr.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31633  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-11-10 08:43:01 +00:00 
						 
				 
			
				
					
						
							
							
								Chris Lattner 
							
						 
					 
					
						
						
							
						
						13a04125df 
					 
					
						
						
							
							be more aggressive about matching identical instructions.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31179  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-10-25 18:08:14 +00:00 
						 
				 
			
				
					
						
							
							
								Chris Lattner 
							
						 
					 
					
						
						
							
						
						8ace2cd034 
					 
					
						
						
							
							implement MachineOperand::isIdenticalTo  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31088  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-10-20 22:39:59 +00:00 
						 
				 
			
				
					
						
							
							
								Chris Lattner 
							
						 
					 
					
						
						
							
						
						d8f44e07b8 
					 
					
						
						
							
							Only call isUse/isDef on register operands  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30118  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-09-05 20:19:27 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						8d3af5e7d0 
					 
					
						
						
							
							Instructions with variable operands (variable_ops) can have a number required  
						
						... 
						
						
						
						operands. e.g.
def CALL32r : I<0xFF, MRM2r, (ops GR32:$dst, variable_ops),
                "call {*}$dst", [(X86call GR32:$dst)]>;
TableGen should emit operand informations for the "required" operands.
Added a target instruction info flag M_VARIABLE_OPS to indicate the target
instruction may have more operands in addition to the minimum required
operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28791  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-06-15 07:22:16 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						00aff7d977 
					 
					
						
						
							
							Remove a bogus cast.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28492  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-05-26 08:00:14 +00:00 
						 
				 
			
				
					
						
							
							
								Chris Lattner 
							
						 
					 
					
						
						
							
						
						6e994b7492 
					 
					
						
						
							
							Final pass of minor cleanups for MachineInstr  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28110  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-05-04 19:36:09 +00:00 
						 
				 
			
				
					
						
							
							
								Chris Lattner 
							
						 
					 
					
						
						
							
						
						943b5e117f 
					 
					
						
						
							
							Remove redundancy and a level of indirection when creating machine operands  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28107  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-05-04 19:14:44 +00:00 
						 
				 
			
				
					
						
							
							
								Chris Lattner 
							
						 
					 
					
						
						
							
						
						8b915b4ed2 
					 
					
						
						
							
							Remove and simplify some more machineinstr/machineoperand stuff.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28105  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-05-04 18:16:01 +00:00 
						 
				 
			
				
					
						
							
							
								Chris Lattner 
							
						 
					 
					
						
						
							
						
						2d90ac7ca6 
					 
					
						
						
							
							Rename MO_VirtualRegister -> MO_Register.  Clean up immediate handling.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28104  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-05-04 18:05:43 +00:00 
						 
				 
			
				
					
						
							
							
								Chris Lattner 
							
						 
					 
					
						
						
							
						
						e53f4a055f 
					 
					
						
						
							
							Move some methods out of MachineInstr into MachineOperand  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28102  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-05-04 17:52:23 +00:00 
						 
				 
			
				
					
						
							
							
								Chris Lattner 
							
						 
					 
					
						
						
							
						
						63b3d7113d 
					 
					
						
						
							
							There shalt be only one "immediate" operand type!  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28099  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-05-04 17:21:20 +00:00 
						 
				 
			
				
					
						
							
							
								Chris Lattner 
							
						 
					 
					
						
						
							
						
						ceb408f6a2 
					 
					
						
						
							
							Change "value" in MachineOperand to be a GlobalValue, as that is the only  
						
						... 
						
						
						
						thing that can be in it.  Remove a dead method.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28098  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-05-04 17:02:51 +00:00 
						 
				 
			
				
					
						
							
							
								Chris Lattner 
							
						 
					 
					
						
						
							
						
						4efeab208c 
					 
					
						
						
							
							Remove a bunch more dead V9 specific stuff  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28094  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-05-04 01:26:39 +00:00 
						 
				 
			
				
					
						
							
							
								Chris Lattner 
							
						 
					 
					
						
						
							
						
						ea50fabfd4 
					 
					
						
						
							
							Remove a bunch more SparcV9 specific stuff  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28093  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-05-04 01:15:02 +00:00 
						 
				 
			
				
					
						
							
							
								Chris Lattner 
							
						 
					 
					
						
						
							
						
						34fb2cad46 
					 
					
						
						
							
							Remove some more V9-specific stuff.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28092  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-05-04 00:49:59 +00:00 
						 
				 
			
				
					
						
							
							
								Chris Lattner 
							
						 
					 
					
						
						
							
						
						10f3597c4e 
					 
					
						
						
							
							Remove some more unused stuff from MachineInstr that was leftover from V9.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28091  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-05-04 00:44:25 +00:00 
						 
				 
			
				
					
						
							
							
								Nate Begeman 
							
						 
					 
					
						
						
							
						
						37efe67645 
					 
					
						
						
							
							JumpTable support!  What this represents is working asm and jit support for  
						
						... 
						
						
						
						x86 and ppc for 100% dense switch statements when relocations are non-PIC.
This support will be extended and enhanced in the coming days to support
PIC, and less dense forms of jump tables.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27947  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-04-22 18:53:45 +00:00 
						 
				 
			
				
					
						
							
							
								Chris Lattner 
							
						 
					 
					
						
						
							
						
						1b87c42c82 
					 
					
						
						
							
							This field no longer exists  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27899  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-04-20 18:32:41 +00:00 
						 
				 
			
				
					
						
							
							
								Chris Lattner 
							
						 
					 
					
						
						
							
						
						02e5f8dcda 
					 
					
						
						
							
							Remove some of the obvious V9-specific cruft  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27893  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-04-20 18:08:53 +00:00 
						 
				 
			
				
					
						
							
							
								Chris Lattner 
							
						 
					 
					
						
						
							
						
						48d7c069c7 
					 
					
						
						
							
							Add a MachineInstr::eraseFromParent convenience method.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27775  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-04-17 21:35:41 +00:00 
						 
				 
			
				
					
						
							
							
								Misha Brukman 
							
						 
					 
					
						
						
							
						
						edf128a7fa 
					 
					
						
						
							
							Remove trailing whitespace  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21420  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2005-04-21 22:36:52 +00:00 
						 
				 
			
				
					
						
							
							
								Chris Lattner 
							
						 
					 
					
						
						
							
						
						ca4f6ebefc 
					 
					
						
						
							
							Allow machine operands to represent global variables with offsets.  This is  
						
						... 
						
						
						
						useful when you have a reference like:
int A[100];
void foo() { A[10] = 1; }
In this case, &A[10] is a single constant and should be treated as such.
Only MO_GlobalAddress and MO_ExternalSymbol are allowed to use this field, no
other operand type is.
This is another fine patch contributed by Jeff Cohen!!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17007  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2004-10-15 04:38:41 +00:00 
						 
				 
			
				
					
						
							
							
								Reid Spencer 
							
						 
					 
					
						
						
							
						
						551ccae044 
					 
					
						
						
							
							Changes For Bug 352  
						
						... 
						
						
						
						Move include/Config and include/Support into include/llvm/Config,
include/llvm/ADT and include/llvm/Support. From here on out, all LLVM
public header files must be under include/llvm/.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16137  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2004-09-01 22:55:40 +00:00 
						 
				 
			
				
					
						
							
							
								Misha Brukman 
							
						 
					 
					
						
						
							
						
						ce22e76996 
					 
					
						
						
							
							* Doxygenify comments  
						
						... 
						
						
						
						* Fix spacing, grammar in comment
* Make code layout consistent
* Wrap code at 80 cols
* Delete spurious blank lines
No functional changes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14721  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2004-07-09 14:45:17 +00:00 
						 
				 
			
				
					
						
							
							
								Reid Spencer 
							
						 
					 
					
						
						
							
						
						954da37bb4 
					 
					
						
						
							
							Add #include <iostream> since Value.h does not #include it any more.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14622  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2004-07-04 12:19:56 +00:00 
						 
				 
			
				
					
						
							
							
								Tanya Lattner 
							
						 
					 
					
						
						
							
						
						b140762a45 
					 
					
						
						
							
							Made a fix so that you can print out MachineInstrs that belong to a MachineBasicBlock that is not yet attached to a MachineFunction. This change includes changing the third operand (TargetMachine) to a pointer for the MachineInstr::print function.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14389  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2004-06-25 00:13:11 +00:00 
						 
				 
			
				
					
						
							
							
								Brian Gaeke 
							
						 
					 
					
						
						
							
						
						988b7ba5ba 
					 
					
						
						
							
							Make debugging dumps w/ multiple MachineBBs for a given LLVM BB readable.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14205  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2004-06-17 22:26:53 +00:00 
						 
				 
			
				
					
						
							
							
								Chris Lattner 
							
						 
					 
					
						
						
							
						
						9bcdcd17c7 
					 
					
						
						
							
							Adjust to new TargetMachine interface  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13956  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2004-06-02 05:57:12 +00:00 
						 
				 
			
				
					
						
							
							
								Tanya Lattner 
							
						 
					 
					
						
						
							
						
						0c63e03e04 
					 
					
						
						
							
							Changed clone to be const.  
						
						... 
						
						
						
						Changed copy constructor to set parent, prev, and next pointers to null.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13706  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2004-05-24 03:14:18 +00:00 
						 
				 
			
				
					
						
							
							
								Tanya Lattner 
							
						 
					 
					
						
						
							
						
						b5159ed0cb 
					 
					
						
						
							
							Fixed up my changes to add support for cloning Machine Instructions.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13665  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2004-05-23 20:58:02 +00:00 
						 
				 
			
				
					
						
							
							
								Tanya Lattner 
							
						 
					 
					
						
						
							
						
						466b534a57 
					 
					
						
						
							
							Adding support to clone MachineInstr  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13661  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2004-05-23 19:35:12 +00:00 
						 
				 
			
				
					
						
							
							
								Brian Gaeke 
							
						 
					 
					
						
						
							
						
						c54839573c 
					 
					
						
						
							
							Make MachineOperand's value named 'contents'.  Make really, really sure  
						
						... 
						
						
						
						it is always completely initialized and copied.
Also, fix up many comments and asserts.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12100  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2004-03-03 19:07:27 +00:00 
						 
				 
			
				
					
						
							
							
								Chris Lattner 
							
						 
					 
					
						
						
							
						
						561c0107b2 
					 
					
						
						
							
							int64_t -> int  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11977  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2004-02-29 05:07:02 +00:00 
						 
				 
			
				
					
						
							
							
								Alkis Evlogimenos 
							
						 
					 
					
						
						
							
						
						ddcfd9e6fa 
					 
					
						
						
							
							Fix crash caused by passing register 0 to  
						
						... 
						
						
						
						MRegisterInfo::isPhysicalRegister().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11894  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2004-02-27 01:52:34 +00:00 
						 
				 
			
				
					
						
							
							
								Chris Lattner 
							
						 
					 
					
						
						
							
						
						11d1f21e1d 
					 
					
						
						
							
							Fix bugs in finegrainification  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11758  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2004-02-23 18:40:08 +00:00 
						 
				 
			
				
					
						
							
							
								Chris Lattner 
							
						 
					 
					
						
						
							
						
						0742b59913 
					 
					
						
						
							
							Finegrainify namespacification  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11757  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2004-02-23 18:38:20 +00:00 
						 
				 
			
				
					
						
							
							
								Chris Lattner 
							
						 
					 
					
						
						
							
						
						8517e1f0be 
					 
					
						
						
							
							Fix a __LONG__ term annoyance of mine: symbolic registers weren't being printed  
						
						... 
						
						
						
						by operator<< on MachineInstr's, and looking up what register "24" is all of the
time was greatly annoying.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11623  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2004-02-19 16:17:08 +00:00 
						 
				 
			
				
					
						
							
							
								Alkis Evlogimenos 
							
						 
					 
					
						
						
							
						
						aad5c05051 
					 
					
						
						
							
							Add LeakDetection to MachineInstr.  
						
						... 
						
						
						
						Move out of line member functions of MachineBasicBlock to
MachineBasicBlock.cpp.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11497  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2004-02-16 07:17:43 +00:00 
						 
				 
			
				
					
						
							
							
								Alkis Evlogimenos 
							
						 
					 
					
						
						
							
						
						be766c7246 
					 
					
						
						
							
							Remove getAllocatedRegNum(). Use getReg() instead.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11393  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2004-02-13 21:01:20 +00:00 
						 
				 
			
				
					
						
							
							
								Brian Gaeke 
							
						 
					 
					
						
						
							
						
						21326fc2ad 
					 
					
						
						
							
							Add head-of-file comments and Doxygen comments.  Tighten up a lot of whitespace.  
						
						... 
						
						
						
						Rename SetMachineOperandConst's formal parameters to match other methods here.
Mark some methods as being used only by the SPARC back-end.
Fix a missing-paren bug in OutputValue().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11363  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2004-02-13 04:39:32 +00:00 
						 
				 
			
				
					
						
							
							
								Alkis Evlogimenos 
							
						 
					 
					
						
						
							
						
						ab8672c8bb 
					 
					
						
						
							
							Add parent pointer to MachineInstr that points to owning  
						
						... 
						
						
						
						MachineBasicBlock. Also change opcode to a short and numImplicitRefs
to an unsigned char so that overall MachineInstr's size stays the
same.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11357  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2004-02-12 18:49:07 +00:00 
						 
				 
			
				
					
						
							
							
								Chris Lattner 
							
						 
					 
					
						
						
							
						
						2a90ba6017 
					 
					
						
						
							
							Rename the opCode instance variable to Opcode  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11348  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2004-02-12 16:09:53 +00:00 
						 
				 
			
				
					
						
							
							
								Chris Lattner 
							
						 
					 
					
						
						
							
						
						3081db8d01 
					 
					
						
						
							
							This field is never read  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11346  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2004-02-12 16:04:49 +00:00 
						 
				 
			
				
					
						
							
							
								Alkis Evlogimenos 
							
						 
					 
					
						
						
							
						
						14be64018f 
					 
					
						
						
							
							Modify the two address instruction pass to remove the duplicate  
						
						... 
						
						
						
						operand of the instruction and thus simplify the register allocation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11124  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2004-02-04 22:17:40 +00:00 
						 
				 
			
				
					
						
							
							
								Alkis Evlogimenos 
							
						 
					 
					
						
						
							
						
						4e7854407c 
					 
					
						
						
							
							When an instruction like: A += B had both A and B virtual registers  
						
						... 
						
						
						
						spilled, A was loaded from its stack location twice. This fixes the bug.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11093  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2004-02-03 01:13:07 +00:00