Evan Cheng 2bd122c4d9 Loosen up iv reuse to allow reuse of the same stride but a larger type when truncating from the larger type to smaller type is free. ... e.g. Turns this loop: LBB1_1: # entry.bb_crit_edge xorl %ecx, %ecx xorw %dx, %dx movw %dx, %si LBB1_2: # bb movl L_X$non_lazy_ptr, %edi movw %si, (%edi) movl L_Y$non_lazy_ptr, %edi movw %dx, (%edi) addw $4, %dx incw %si incl %ecx cmpl %eax, %ecx jne LBB1_2 # bb into LBB1_1: # entry.bb_crit_edge xorl %ecx, %ecx xorw %dx, %dx LBB1_2: # bb movl L_X$non_lazy_ptr, %esi movw %cx, (%esi) movl L_Y$non_lazy_ptr, %esi movw %dx, (%esi) addw $4, %dx incl %ecx cmpl %eax, %ecx jne LBB1_2 # bb git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43375 91177308-0d34-0410-b5e6-96231b3b80d8		2007-10-26 01:56:11 +00:00
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Hello
Instrumentation	New CallInst interface to address GLIBCXX_DEBUG errors caused by	2007-08-01 03:43:44 +00:00
IPO	Fix off by 1 bug in printf->puts lowering.	2007-10-24 20:14:50 +00:00
Scalar	Loosen up iv reuse to allow reuse of the same stride but a larger type when truncating from the larger type to smaller type is free.	2007-10-26 01:56:11 +00:00
Utils	Reg2Mem cleanup and optimizations:	2007-10-21 23:05:16 +00:00
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