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mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-24 05:23:45 +02:00
llvm-mirror/test/CodeGen
Hal Finkel f0195675c6 [PowerPC] Don't mark the return-address slot as immutable
It is tempting to mark the fixed stack slot used to store the return address as
immutable when lowering @llvm.returnaddress(i32 0). Unfortunately, within the
function, it is not completely immutable: it is written during the function
prologue. When using post-RA instruction scheduling, the prologue instructions
are available for scheduling, and we're not free to interchange the order of a
particular store in the prologue with loads from that stack location.

Fixes PR21976.

llvm-svn: 224761
2014-12-23 09:45:06 +00:00
..
AArch64 Lower multiply-negate operation to mneg on AArch64 2014-12-22 13:38:58 +00:00
ARM [ARM] Don't break alignment when combining base updates into load/stores. 2014-12-23 06:07:31 +00:00
CPP
Generic CodeGen: do not attempt to invalidate virtual registers for zero-sized phis. 2014-12-19 20:50:07 +00:00
Hexagon [Hexagon] Adding memb instruction. Fixing whitespace in test from 224730. 2014-12-22 21:40:43 +00:00
Inputs IR: Make metadata typeless in assembly 2014-12-15 19:07:53 +00:00
Mips [mips][microMIPS] Fix bugs related to atomic SC/LL instructions 2014-12-18 16:39:29 +00:00
MSP430
NVPTX [NVPTX] Fix bugs related to isSingleValueType 2014-12-17 17:59:04 +00:00
PowerPC [PowerPC] Don't mark the return-address slot as immutable 2014-12-23 09:45:06 +00:00
R600 Enable (sext x) == C --> x == (trunc C) combine 2014-12-21 16:48:42 +00:00
SPARC IR: Make metadata typeless in assembly 2014-12-15 19:07:53 +00:00
SystemZ IR: Make metadata typeless in assembly 2014-12-15 19:07:53 +00:00
Thumb IR: Make metadata typeless in assembly 2014-12-15 19:07:53 +00:00
Thumb2 IR: Make metadata typeless in assembly 2014-12-15 19:07:53 +00:00
X86 AVX-512: BLENDM - fixed encoding of the broadcast version 2014-12-23 09:36:28 +00:00
XCore IR: Make metadata typeless in assembly 2014-12-15 19:07:53 +00:00