llvm-6502/test/CodeGen
Nadav Rotem c8d12eee12 On AVX, we can load v8i32 at a time. The bug happens when two uneven loads are used.
When we load the v12i32 type, the GenWidenVectorLoads method generates two loads: v8i32 and v4i32 
and attempts to use CONCAT_VECTORS to join them. In this fix I concat undef values to widen 
the smaller value. The test "widen_load-2.ll" also exposes this bug on AVX.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147964 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-11 20:19:17 +00:00
..
ARM ARM Ld/St Optimizer fix. 2012-01-11 03:56:08 +00:00
CBackend Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic. 2011-11-27 06:54:59 +00:00
CellSPU Remove histogram tests. 2011-11-12 22:39:40 +00:00
CPP
Generic Manually upgrade the test suite to specify the flag to cttz and ctlz. 2011-12-12 11:59:10 +00:00
Hexagon Hexagon: Fix a nasty order-of-initialization bug. 2011-12-16 19:08:59 +00:00
MBlaze Change the default scheduler from Latency to ILP, since Latency 2011-10-24 17:45:02 +00:00
Mips Have getRegForInlineAsmConstraint return the correct register class when target 2012-01-04 02:45:01 +00:00
MSP430 Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic. 2011-11-27 06:54:59 +00:00
PowerPC Cleanup stack/frame register define/kill states. This fixes two bugs: 2011-12-30 00:34:00 +00:00
PTX PTX: Continue to fix up the register mess. 2011-12-06 17:39:48 +00:00
SPARC Sparc CodeGen: Fix AnalyzeBranch for PR 10282. Removing addSuccessor() since 2011-12-03 21:24:48 +00:00
Thumb Fix more places which should be checking for iOS, not darwin. 2012-01-04 01:55:04 +00:00
Thumb2 Consider unknown alignment caused by OptimizeThumb2Instructions(). 2012-01-10 22:32:14 +00:00
X86 On AVX, we can load v8i32 at a time. The bug happens when two uneven loads are used. 2012-01-11 20:19:17 +00:00
XCore FileCheck hygiene. 2012-01-05 00:43:34 +00:00