mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-22 18:54:02 +01:00
d4c615be8c
Discussed here: http://lists.llvm.org/pipermail/llvm-dev/2018-January/120320.html In preparation for adding support for named vregs we are changing the sigil for physical registers in MIR to '$' from '%'. This will prevent name clashes of named physical register with named vregs. llvm-svn: 323922
32 lines
818 B
YAML
32 lines
818 B
YAML
# RUN: llc -march=hexagon -run-pass hexagon-packetizer %s -o - | FileCheck %s
|
|
|
|
# Make sure that the new-value jump is packetized with the producer. In this
|
|
# case, the loads cold be packetized together (with updating the offset in
|
|
# the second load), but then the new-value jump would not be possible to
|
|
# put in the same packet.
|
|
|
|
# CHECK-LABEL: name: fred
|
|
# CHECK: BUNDLE
|
|
# CHECK-NEXT: $r3 = L2_loadri_io $r1, 0
|
|
# CHECK-NEXT: J4_cmpgtu_f_jumpnv_t internal killed $r3
|
|
|
|
|
|
--- |
|
|
define void @fred() { ret void }
|
|
@array = external global [256 x i32], align 8
|
|
...
|
|
|
|
---
|
|
name: fred
|
|
tracksRegLiveness: true
|
|
body: |
|
|
bb.0:
|
|
successors: %bb.1
|
|
$r1 = A2_tfrsi @array
|
|
$r2, $r1 = L2_loadri_pi $r1, 4
|
|
$r3 = L2_loadri_io $r1, 0
|
|
J4_cmpgtu_f_jumpnv_t killed $r3, killed $r2, %bb.1, implicit-def $pc
|
|
|
|
bb.1:
|
|
...
|