llvm-6502/test/CodeGen
Hal Finkel 0a3e33b633 Improve ext/trunc patterns on PPC64.
The PPC64 backend had patterns for i32 <-> i64 extensions and truncations that
would leave self-moves in the final assembly. Replacing those patterns with ones
based on the SUBREG builtins yields better-looking code.

Thanks to Jakob and Owen for their suggestions in this matter.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158283 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-09 22:10:19 +00:00
..
ARM Don't run RAFast in the optimizing regalloc pipeline. 2012-06-08 23:15:12 +00:00
CellSPU
CPP
Generic Don't run RAFast in the optimizing regalloc pipeline. 2012-06-08 23:15:12 +00:00
Hexagon
MBlaze
Mips
MSP430
NVPTX
PowerPC Improve ext/trunc patterns on PPC64. 2012-06-09 22:10:19 +00:00
SPARC
Thumb
Thumb2
X86 Replace XOP vpcom intrinsics with fewer intrinsics that take the immediate as an argument. 2012-06-09 16:46:13 +00:00
XCore