llvm-6502/lib
Chris Lattner e6987587d6 enhance the load/store narrowing optimization to handle a
tokenfactor in between the load/store.  This allows us to 
optimize test7 into:

_test7:                                 ## @test7
## BB#0:                                ## %entry
	movl	(%rdx), %eax
                                        ## kill: SIL<def> ESI<kill>
	movb	%sil, 5(%rdi)
	ret

instead of:

_test7:                                 ## @test7
## BB#0:                                ## %entry
	movl	4(%esp), %ecx
	movl	$-65281, %eax           ## imm = 0xFFFFFFFFFFFF00FF
	andl	4(%ecx), %eax
	movzbl	8(%esp), %edx
	shll	$8, %edx
	addl	%eax, %edx
	movl	12(%esp), %eax
	movl	(%eax), %eax
	movl	%edx, 4(%ecx)
	ret



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101355 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-15 06:10:49 +00:00
..
Analysis Constify GetConstantStringInfo. 2010-04-14 22:20:45 +00:00
Archive add newlines at end of files. 2010-04-07 22:54:55 +00:00
AsmParser turn an assert into a proper check, fixing crash on invalid here: 2010-04-10 18:01:25 +00:00
Bitcode Add special case bitcode support for DebugLoc. This avoids 2010-04-03 02:17:50 +00:00
CodeGen enhance the load/store narrowing optimization to handle a 2010-04-15 06:10:49 +00:00
CompilerDriver Use FindExecutable as a fall-back search method. 2010-03-05 04:46:28 +00:00
ExecutionEngine Add const qualifiers to CodeGen's use of LLVM IR constructs. 2010-04-15 01:51:59 +00:00
Linker Introduce isOpaqueTy and use it rather than isa<OpaqueType>. Also, move some 2010-02-16 14:50:09 +00:00
MC implement mc asmparser support for '.', which gets the 2010-04-14 04:40:28 +00:00
Support BumpPtrAllocator::Reset() doesn't need to allocate anything. (Thanks, Jakob) 2010-04-13 16:38:06 +00:00
System improve haiku portability, patch by Paul Davey. 2010-04-10 17:54:51 +00:00
Target Implement rdar://7860110 (also in target/readme.txt) narrowing 2010-04-15 04:48:01 +00:00
Transforms IPO needs ScalarOpts and InstCombine in its libs 2010-04-14 23:42:23 +00:00
VMCore Move a bunch of methods from CallSite to CallSiteBase, so that they can 2010-04-14 21:47:32 +00:00
Makefile