llvm-6502/test/CodeGen
Evan Cheng aaf414c92c Favors generating "not" over "xor -1". For example.
unsigned test(unsigned a) {
  return ~a;
}
llvm used to generate:
movl    $4294967295, %eax
xorl    4(%esp), %eax

Now it generates:
movl      4(%esp), %eax
notl      %eax

It's 3 bytes shorter.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62661 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-21 02:09:05 +00:00
..
Alpha Fix Alpha test and support for private linkage. 2009-01-15 21:51:46 +00:00
ARM Add the private linkage. 2009-01-15 20:18:42 +00:00
CBackend Fix PR2907 by digging through constant expressions to find FP constants that 2008-10-22 04:53:16 +00:00
CellSPU Add the private linkage. 2009-01-15 20:18:42 +00:00
CPP Put CPPBackend tests into their own directory and run them only if they're 2008-07-10 22:35:32 +00:00
Generic Don't bother running the assembler, we don't know that it will be configured 2009-01-20 21:41:53 +00:00
IA64 Add the private linkage. 2009-01-15 20:18:42 +00:00
Mips Add the private linkage. 2009-01-15 20:18:42 +00:00
PowerPC Fix PPC ISD::Declare isel and eliminate the need for PPCTargetLowering::LowerGlobalAddress to check if isVerifiedDebugInfoDesc() is true. Given the recent changes, it would falsely return true for a lot of GlobalAddressSDNode's. 2009-01-16 22:57:32 +00:00
SPARC Add the private linkage. 2009-01-15 20:18:42 +00:00
X86 Favors generating "not" over "xor -1". For example. 2009-01-21 02:09:05 +00:00
XCore Add the private linkage. 2009-01-15 20:18:42 +00:00