Bill Wendling 
							
						 
					 
					
						
						
							
						
						f5da13367f 
					 
					
						
						
							
							What should be the last unnecessary <iostream>s in the library.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32333  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-12-07 22:21:48 +00:00 
						 
				 
			
				
					
						
							
							
								Chris Lattner 
							
						 
					 
					
						
						
							
						
						ac0b6ae358 
					 
					
						
						
							
							Detemplatize the Statistic class.  The only type it is instantiated with  
						
						... 
						
						
						
						is 'unsigned'.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32279  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-12-06 17:46:33 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						953fa0455e 
					 
					
						
						
							
							Revert an unintended change.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32239  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-12-05 22:03:40 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						28b51439f3 
					 
					
						
						
							
							- Switch X86-64 JIT to large code size model.  
						
						... 
						
						
						
						- Re-enable some codegen niceties for X86-64 static relocation model codegen.
- Clean ups, etc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32238  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-12-05 19:50:18 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						19f2ffce45 
					 
					
						
						
							
							- Fix X86-64 JIT by temporarily disabling code that treats GV address as 32-bit  
						
						... 
						
						
						
						immediate in small code model. The JIT cannot ensure GV's are placed in the
lower 4G.
- Some preliminary support for large code model.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32215  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-12-05 04:01:03 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						0085a28d13 
					 
					
						
						
							
							- Use a different wrapper node for RIP-relative GV, etc.  
						
						... 
						
						
						
						- Proper support for both small static and PIC modes under X86-64
- Some (non-optimal) support for medium modes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32046  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-11-30 21:55:46 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						4946399b64 
					 
					
						
						
							
							Clean up.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32027  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-11-29 23:46:27 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						d0ff02cf6f 
					 
					
						
						
							
							Fix for PR1018 - Better support for X86-64 Linux in small code model.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32026  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-11-29 23:19:46 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						c0f64ffab9 
					 
					
						
						
							
							Change MachineInstr ctor's to take a TargetInstrDescriptor reference instead  
						
						... 
						
						
						
						of opcode and number of operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31947  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-11-27 23:37:22 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						b1409ce7ba 
					 
					
						
						
							
							For unsigned 8-bit division. Use movzbw to set the lower 8 bits of AX while  
						
						... 
						
						
						
						clearing the upper 8-bits instead of issuing two instructions. This also
eliminates the need to target the AH register which can be problematic on
x86-64.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31832  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-11-17 22:10:14 +00:00 
						 
				 
			
				
					
						
							
							
								Bill Wendling 
							
						 
					 
					
						
						
							
						
						6345d75729 
					 
					
						
						
							
							Removed even more std::cerr and #include <iostream> things.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31813  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-11-17 07:52:03 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						7ce4578353 
					 
					
						
						
							
							Matches MachineInstr changes.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31712  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-11-13 23:36:35 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						5cd3e9f4b7 
					 
					
						
						
							
							Add implicit use / def operands to created MI's.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31676  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-11-11 10:21:44 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						490ce1ea6f 
					 
					
						
						
							
							Add all implicit defs to FP_REG_KILL mi.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31674  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-11-11 07:19:36 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						d6373bcd82 
					 
					
						
						
							
							Fix a bug in SelectScalarSSELoad. Since the load is wrapped in a  
						
						... 
						
						
						
						SCALAR_TO_VECTOR, even if the hasOneUse() check pass we may end up folding
the load into two instructions. Make sure we check the SCALAR_TO_VECTOR
has only one use as well.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31641  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-11-10 21:23:04 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						0d53826f36 
					 
					
						
						
							
							Match tblegen changes.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31571  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-11-08 20:34:28 +00:00 
						 
				 
			
				
					
						
							
							
								Jeff Cohen 
							
						 
					 
					
						
						
							
						
						d41b30def3 
					 
					
						
						
							
							Unbreak VC++ build.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31464  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-11-05 19:31:28 +00:00 
						 
				 
			
				
					
						
							
							
								Chris Lattner 
							
						 
					 
					
						
						
							
						
						15092547e4 
					 
					
						
						
							
							silence warning  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31393  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-11-03 01:13:15 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						07e4b00a1a 
					 
					
						
						
							
							SelectScalarSSELoad should call CanBeFoldedBy as well.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30973  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-10-16 06:34:55 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						27e1fe9dab 
					 
					
						
						
							
							Corrected load folding check. We need to start from the root of the sub-dag  
						
						... 
						
						
						
						being matched and ensure there isn't a non-direct path to the load (i.e. a
path that goes out of the sub-dag.)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30958  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-10-14 08:33:25 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						8b2794aeff 
					 
					
						
						
							
							Merge ISD::TRUNCSTORE to ISD::STORE. Switch to using StoreSDNode.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30945  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-10-13 21:14:26 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						494cec6e58 
					 
					
						
						
							
							Doh. This wasn't causing problems by luck.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30914  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-10-12 19:13:59 +00:00 
						 
				 
			
				
					
						
							
							
								Chris Lattner 
							
						 
					 
					
						
						
							
						
						f78ae9eb8a 
					 
					
						
						
							
							fix compilation failure of smg2000  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30900  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-10-12 03:55:48 +00:00 
						 
				 
			
				
					
						
							
							
								Chris Lattner 
							
						 
					 
					
						
						
							
						
						4fe4f254ce 
					 
					
						
						
							
							Fold "zero extending vector loads" now that evan added the chain manip stuff.  
						
						... 
						
						
						
						This compiles both tests in X86/vec_ss_load_fold.ll into:
_test1:
        movss 4(%esp), %xmm0
        subss LCPI1_0, %xmm0
        mulss LCPI1_1, %xmm0
        minss LCPI1_2, %xmm0
        xorps %xmm1, %xmm1
        maxss %xmm1, %xmm0
        cvttss2si %xmm0, %eax
        andl $65535, %eax
        ret
instead of:
_test1:
        movss LCPI1_0, %xmm0
        movss 4(%esp), %xmm1
        subss %xmm0, %xmm1
        movss LCPI1_1, %xmm0
        mulss %xmm0, %xmm1
        movss LCPI1_2, %xmm0
        minss %xmm0, %xmm1
        xorps %xmm0, %xmm0
        maxss %xmm0, %xmm1
        cvttss2si %xmm1, %eax
        andl $65535, %eax
        ret
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30894  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-10-11 22:09:58 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						82a9164fb4 
					 
					
						
						
							
							ComplexPatterns sse_load_f32 and sse_load_f64 returns in / out chain operands.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30892  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-10-11 21:06:01 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						a275ecbd10 
					 
					
						
						
							
							More isel time load folding checking for nodes that produce flag values.  
						
						... 
						
						
						
						See comment in CanBeFoldedBy() for detailed explanation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30851  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-10-10 01:46:56 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						466685d41a 
					 
					
						
						
							
							Reflects ISD::LOAD / ISD::LOADX / LoadSDNode changes.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30844  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-10-09 20:57:25 +00:00 
						 
				 
			
				
					
						
							
							
								Chris Lattner 
							
						 
					 
					
						
						
							
						
						3a7cd951c1 
					 
					
						
						
							
							completely disable folding of loads into scalar sse instructions and provide  
						
						... 
						
						
						
						a framework for doing it right.  This fixes
CodeGen/X86/2006-10-07-ScalarSSEMiscompile.ll.
Once X86DAGToDAGISel::SelectScalarSSELoad is implemented right, this task
will be done.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30817  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-10-07 21:55:32 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						71f84de79b 
					 
					
						
						
							
							Not needed.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30674  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-09-29 22:05:10 +00:00 
						 
				 
			
				
					
						
							
							
								Anton Korobeynikov 
							
						 
					 
					
						
						
							
						
						bcb9770efe 
					 
					
						
						
							
							Added some eye-candy for Subtarget type checking  
						
						... 
						
						
						
						Added X86 StdCall & FastCall calling conventions. Codegen will follow.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30446  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-09-17 20:25:45 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						c45a2c72cc 
					 
					
						
						
							
							Remove a unnecessary check.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30382  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-09-14 23:55:02 +00:00 
						 
				 
			
				
					
						
							
							
								Chris Lattner 
							
						 
					 
					
						
						
							
						
						0f27fc34f7 
					 
					
						
						
							
							Fix a regression in the 32-bit port from the 64-bit port landing.  
						
						... 
						
						
						
						We now compile CodeGen/X86/lea-2.ll into:
_test:
        movl 4(%esp), %eax
        movl 8(%esp), %ecx
        leal -5(%ecx,%eax,4), %eax
        ret
instead of:
_test:
        movl 4(%esp), %eax
        leal (,%eax,4), %eax
        addl 8(%esp), %eax
        addl $4294967291, %eax
        ret
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30288  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-09-13 04:45:25 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						c356a572e3 
					 
					
						
						
							
							Reflects MachineConstantPoolEntry changes.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30279  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-09-12 21:04:05 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						25ab690a43 
					 
					
						
						
							
							Committing X86-64 support.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30177  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-09-08 06:48:29 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						1453de5aa9 
					 
					
						
						
							
							Oops. Bad typo. Without the check of N1.hasOneUse() bad things can happen.  
						
						... 
						
						
						
						Suppose the TokenFactor can reach the Op:
       [Load chain]
           ^
           |
         [Load]
         ^    ^
         |    |
        /      \-
       /         |
      /          [Op]
     /          ^ ^
     |        ..  |
     |       /    |
   [TokenFactor]  |
       ^          |
       |          |
        \        /
         \      /
         [Store]
If we move the Load below the TokenFactor, we would have created a cycle in
the DAG.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30040  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-09-01 22:52:28 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						4a888584ea 
					 
					
						
						
							
							Remove dead code.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29962  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-08-29 21:42:58 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						780413d462 
					 
					
						
						
							
							Don't performance load/op/store transformation if op produces a floating point  
						
						... 
						
						
						
						or vector result. X86 does not have load/mod/store variants of those
instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29957  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-08-29 18:37:37 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						e50794adda 
					 
					
						
						
							
							- Enable x86 isel preprocessing by default unless -fast is specified.  
						
						... 
						
						
						
						- Also disable isel load folding if -fast.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29956  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-08-29 18:28:33 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						82a35b34fb 
					 
					
						
						
							
							Avoid making unneeded load/mod/store transformation which can hurt performance.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29952  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-08-29 06:44:17 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						70e674e95e 
					 
					
						
						
							
							Add an optional pass to preprocess the DAG before x86 isel to allow selecting more load/mod/store instructions.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29943  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-08-28 20:10:17 +00:00 
						 
				 
			
				
					
						
							
							
								Chris Lattner 
							
						 
					 
					
						
						
							
						
						a4f0b3a084 
					 
					
						
						
							
							s|llvm/Support/Visibility.h|llvm/Support/Compiler.h|  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29911  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-08-27 12:54:02 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						0b828e08f9 
					 
					
						
						
							
							Do not use getTargetNode() and SelectNodeTo() which takes more than 3  
						
						... 
						
						
						
						SDOperand arguments. Use the variants which take an array and number instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29907  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-08-27 08:14:06 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						95514bae73 
					 
					
						
						
							
							SelectNodeTo now returns a SDNode*.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29901  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-08-26 08:00:10 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						9ade218533 
					 
					
						
						
							
							Select() no longer require Result operand by reference.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29898  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-08-26 05:34:46 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						0469990e79 
					 
					
						
						
							
							Match tblgen changes; clean up.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29894  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-08-26 01:05:16 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						eb8730d131 
					 
					
						
						
							
							Doh. Incorrectly inverted condition. Also add a isOnlyUse check to match tablegen.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29741  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-08-16 23:59:00 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						23329f5e03 
					 
					
						
						
							
							SelectNodeTo() may return a SDOperand that is different from the input.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29726  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-08-16 07:30:09 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						64a752f7c7 
					 
					
						
						
							
							Match tablegen changes.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29604  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-08-11 09:08:15 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						f4b4c416d3 
					 
					
						
						
							
							Eliminate reachability matrix. It has to be calculated before any instruction  
						
						... 
						
						
						
						selection is done. That's rather expensive especially in situations where it
isn't really needed.
Move back to a searching the predecessors, but make use of topological order
to trim the search space.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29559  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-08-08 00:31:00 +00:00 
						 
				 
			
				
					
						
							
							
								Evan Cheng 
							
						 
					 
					
						
						
							
						
						2ef88a09b7 
					 
					
						
						
							
							Match tablegen isel changes.  
						
						... 
						
						
						
						git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29549  91177308-0d34-0410-b5e6-96231b3b80d8 
						
						
					 
					
						2006-08-07 22:28:20 +00:00