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mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-23 19:23:23 +01:00
llvm-mirror/test/CodeGen
Jakob Stoklund Olesen 2611cc2520 Fix -widen-vmovs liveness issues.
When widening a copy, we are reading a larger register that may not be
live.  Use an <undef> flag to tell the register scavenger and machine
code verifier that we know the value isn't defined.

We now widen:

  %S6<def> = COPY %S4<kill>, %D3<imp-def>

into:

  %D3<def> = VMOVD %D2<undef>, pred:14, pred:%noreg, %S4<imp-use,kill>

This also keeps the <kill> flag on %S4 so we don't inadvertently kill a
live value in %S5.

Finally, ensure that ARMBaseInstrInfo::setExecutionDomain() preserves
the <undef> flag when converting VMOVD to VORR.

llvm-svn: 141746
2011-10-12 00:06:23 +00:00
..
Alpha Convert more tests over to the new atomic instructions. 2011-09-26 21:30:17 +00:00
ARM Fix -widen-vmovs liveness issues. 2011-10-12 00:06:23 +00:00
Blackfin
CBackend Only run tests in test/CodeGen/CBackend/X86 when both X86 and CBackend are supported 2011-09-26 06:44:27 +00:00
CellSPU Pass signed (not unsigned) 10 bit field to SPU 'ori' instruction. 2011-09-02 10:05:01 +00:00
CPP
Generic PR11004: Inline memcpy to avoid generating nested call sequence. Un-XFAIL 2011-06-09-TailCallByVal and 2010-11-04-BigByval 2011-09-26 06:13:20 +00:00
MBlaze
Mips Test cases for 64-bit load and store instructions. 2011-10-11 01:52:31 +00:00
MSP430
PowerPC Convert more tests over to the new atomic instructions. 2011-09-26 21:30:17 +00:00
PTX PTX: Add new patterns for bitconvert and any_extend 2011-09-29 01:13:12 +00:00
SPARC
SystemZ
Thumb Revert r141529. This is causing failures in the test-suite, like bigstack and ReedSolomon. Boo... 2011-10-11 21:40:47 +00:00
Thumb2 ARM Darwin default relocation model is PIC. 2011-09-30 17:41:35 +00:00
X86 Make this test more specific. There are 3 stats that matched "machine-licm". 2011-10-11 23:34:31 +00:00
XCore Associate a MemOperand with LDWCP nodes introduced during ISel. 2011-09-12 14:43:23 +00:00