llvm-project/llvm/test/CodeGen
Benjamin Kramer 99c68dd964 X86: Do splat promotion later, so the optimizer can chew on it first.
This catches many cases where we can emit a more efficient shuffle for a
specific mask or when the mask contains undefs. Once the splat is lowered to
unpacks we can't do that anymore.

There is a possibility of moving the promotion after pshufb matching, but I'm
not sure if pshufb with a mask loaded from memory is faster than 3 shuffles, so
I avoided that for now.

llvm-svn: 173569
2013-01-26 11:44:21 +00:00
..
ARM Fixed the condition codes for the atomic64 min/umin code generation on ARM. If the sutraction of the higher 32 bit parts gives a 0 result, we need to do the store operation. 2013-01-25 10:39:49 +00:00
CPP test commit 2012-07-18 17:53:05 +00:00
Generic For inline asm: 2013-01-11 18:12:39 +00:00
Hexagon Add indexed load/store instructions for offset validation check. 2013-01-17 18:42:37 +00:00
MBlaze Continue cleanup of LIT, getting rid of the remaining artifacts from dejagnu 2012-03-25 09:02:19 +00:00
MSP430 Add support for varargs functions for msp430. 2012-11-21 17:28:27 +00:00
Mips [mips] Set flag neverHasSideEffects flag on some of the floating point instructions. 2013-01-25 00:20:39 +00:00
NVPTX [NVPTX] Fix crash with unnamed struct arguments 2012-12-05 20:50:28 +00:00
PowerPC Restore reverted test case, this time with REQUIRES: asserts 2013-01-17 19:46:51 +00:00
R600 DAGCombiner: Avoid generating illegal vector INT_TO_FP nodes 2013-01-02 22:13:01 +00:00
SI Add R600 backend 2012-12-11 21:25:42 +00:00
SPARC Use TargetTransformInfo to control switch-to-lookup table transformation 2012-10-30 11:23:25 +00:00
Thumb Use the 'count' attribute to calculate the upper bound of an array. 2012-12-04 21:34:03 +00:00
Thumb2 FileCheck-ify some grep tests 2013-01-25 22:11:46 +00:00
X86 X86: Do splat promotion later, so the optimizer can chew on it first. 2013-01-26 11:44:21 +00:00
XCore Fix handling of aliases to functions. 2012-11-16 21:12:38 +00:00