llvm-6502/test/CodeGen
Manman Ren 5de5680689 SpillPlacement: fix a bug in iterate.
Inside iterate, we scan backwards then scan forwards in a loop. When iteration
is not zero, the last node was just updated so we can skip it. But when
iteration is zero, we can't skip the last node.

For the testing case, fixing this will save a spill and move register copies
from hot path to cold path.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202557 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-28 23:05:31 +00:00
..
AArch64 AArch64: simplify tbl/tbx polymorphism 2014-02-26 11:55:09 +00:00
ARM Debug info: Remove ARMAsmPrinter::EmitDwarfRegOp(). AsmPrinter can now 2014-02-27 17:56:08 +00:00
CPP Begin adding docs and IR-level support for the inalloca attribute 2013-12-19 02:14:12 +00:00
Generic CommandLine: Exit successfully for -version and -help 2014-02-28 19:08:01 +00:00
Hexagon Fix broken CHECK lines 2014-02-16 07:31:05 +00:00
Inputs Debug Info: update testing cases to specify the debug info version number. 2013-11-22 21:49:45 +00:00
Mips Fixed operand of SC microMIPS instruction. 2014-02-28 18:22:56 +00:00
MSP430 Fix known typos 2014-01-24 17:20:08 +00:00
NVPTX [NVPTX] Fix emitting aggregate parameters 2014-01-28 18:35:29 +00:00
PowerPC Swap PPC isel operands to allow for 0-folding 2014-02-28 06:11:16 +00:00
R600 R600/SI: Expand all v16[if]32 operations 2014-02-28 21:36:37 +00:00
SPARC Lower FNEG just like FABS to fneg[ds] and fmov[ds], thus avoiding 2014-02-27 19:26:29 +00:00
SystemZ Re-commit: Demote EmitRawText call in AsmPrinter::EmitInlineAsm() and remove hasRawTextSupport() call 2014-02-13 14:44:26 +00:00
Thumb Add triples to try to fix the windows bots. 2014-02-13 16:49:47 +00:00
Thumb2 ARMv8 IfConversion must skip narrow instructions that a) define CPSR and b) wouldn't affect CPSR in an IT block 2014-02-26 11:27:28 +00:00
X86 SpillPlacement: fix a bug in iterate. 2014-02-28 23:05:31 +00:00
XCore [XCore] Support functions returning more than 4 words. 2014-02-27 17:47:54 +00:00