File: postinc-baseoffset.mir

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (22 lines) | stat: -rw-r--r-- 567 bytes parent folder | download | duplicates (7) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
# RUN: llc -march=hexagon -start-before hexagon-packetizer %s -o - | FileCheck %s

# Check that we don't packetize these two instructions together. It happened
# earlier because "offset" in the post-increment instruction was taken to be 8.

# CHECK: memw(r0+#0) = #-1
# CHECK: }
# CHECK: {
# CHECK: r1 = memw(r0++#8)

--- |
  define void @fred(i32* %a) { ret void }
...
---
name: fred
tracksRegLiveness: true

body: |
  bb.0:
    liveins: $r0
      S4_storeiri_io $r0, 0, -1 :: (store (s32) into %ir.a)
      $r1, $r0 = L2_loadri_pi $r0, 8 :: (load (s32) from %ir.a)