202 Commits

Author	SHA1	Message	Date
Chris Lattner	9518869423	add one more bitfield optimization, allowing clang to generate ... good code on PR4216: _test_bitfield: ## @test_bitfield orl $32962, %edi movl $4294941946, %eax andq %rdi, %rax ret instead of: _test_bitfield: movl $4294941696, %ecx movl %edi, %eax orl $194, %edi orl $32768, %eax andq $250, %rdi andq %rax, %rcx movq %rdi, %rax orq %rcx, %rax ret Evan is looking into the remaining andq+imm -> andl optimization. llvm-svn: 93147	2010-01-11 06:55:24 +00:00
Chris Lattner	0a8191ee88	split and/or/xor out into one overly-large (2000LOC) file. However, I think ... it does make sense to keep them together, at least for now. llvm-svn: 92711	2010-01-05 07:50:36 +00:00