llvm-6502/test/CodeGen
Bill Wendling 4b722108e2 We are missing opportunites to use ldm. Take code like this:
void t(int *cp0, int *cp1, int *dp, int fmd) {
  int c0, c1, d0, d1, d2, d3;
  c0 = (*cp0++ & 0xffff) | ((*cp1++ << 16) & 0xffff0000);
  c1 = (*cp0++ & 0xffff) | ((*cp1++ << 16) & 0xffff0000);
  /* ... */
}

It code gens into something pretty bad. But with this change (analogous to the
X86 back-end), it will use ldm and generate few instructions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106693 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-23 23:00:16 +00:00
..
Alpha
ARM We are missing opportunites to use ldm. Take code like this: 2010-06-23 23:00:16 +00:00
Blackfin
CBackend
CellSPU Add the check to the testcase of r106419. 2010-06-21 15:11:51 +00:00
CPP
Generic Move v-binop-widen tests to X86 since they don't work on all platforms 2010-06-22 19:40:50 +00:00
MBlaze
Mips
MSP430
PIC16
PowerPC Remove the local register allocator. 2010-06-15 21:58:33 +00:00
SPARC
SystemZ
Thumb Disable sibcall optimization for Thumb1 for now since Thumb1RegisterInfo::emitEpilogue is not expecting them. 2010-06-19 01:01:32 +00:00
Thumb2 Tail merging pass shall not break up IT blocks. rdar://8115404 2010-06-22 01:18:16 +00:00
X86 MorphNodeTo doesn't preserve the memory operands. Because we're morphing a node 2010-06-23 18:16:24 +00:00
XCore