llvm-6502/test/CodeGen
Bill Wendling 2aae6ae572 Micro-optimization:
If we have this situation:

    jCC  L1
    jmp  L2
L1:
  ...
L2:
  ...

We can get a small performance boost by emitting this instead:

    jnCC L2
L1:
  ...
L2:
  ...

This testcase shows an example of this:

float func(float x, float y) {
    double product = (double)x * y;
    if (product == 0.0)
        return product;
    return product - 1.0;
}



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101075 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-12 22:19:57 +00:00
..
Alpha Split big test into multiple directories to cater to 2010-04-07 20:43:35 +00:00
ARM Add a testcase for svn r100568. 2010-04-09 18:29:29 +00:00
Blackfin Change the scheduler from adding nodes in allnodes order 2010-02-24 06:11:37 +00:00
CBackend Eliminate more uses of llvm-as and llvm-dis. 2009-09-09 00:09:15 +00:00
CellSPU Make sure this test tests something. 2010-04-09 19:03:31 +00:00
CPP fix PR5295 where the .ll parser didn't reject a function after a global 2009-10-25 23:22:50 +00:00
Generic Fix PR4975. Avoid referencing empty vector. 2010-03-29 21:27:30 +00:00
MBlaze Split big test into multiple directories to cater to 2010-04-07 20:43:35 +00:00
Mips Split big test into multiple directories to cater to 2010-04-07 20:43:35 +00:00
MSP430 add newlines at the end of files. 2010-04-07 22:53:17 +00:00
PIC16 Remove XFAIL for vg_leak as the leaks are fixed by 100601. 2010-04-07 07:06:48 +00:00
PowerPC add newlines at the end of files. 2010-04-07 22:53:17 +00:00
SPARC Split big test into multiple directories to cater to 2010-04-07 20:43:35 +00:00
SystemZ add newlines at the end of files. 2010-04-07 22:53:17 +00:00
Thumb Split big test into multiple directories to cater to 2010-04-07 20:43:35 +00:00
Thumb2 switch the flag for using NEON for SP floating point to a subtarget 'feature'. 2010-03-25 23:47:34 +00:00
X86 Micro-optimization: 2010-04-12 22:19:57 +00:00
XCore Split big test into multiple directories to cater to 2010-04-07 20:43:35 +00:00