File: expand-condsets-phys-reg.mir

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (30 lines) | stat: -rw-r--r-- 840 bytes parent folder | download | duplicates (17) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
 
# RUN: llc -march=hexagon -run-pass expand-condsets %s -o - | FileCheck %s
# REQUIRES: asserts

# The physical register as an operand to C2_mux caused a crash.
# Check that this compiles successfully and that the mux is expanded.

# CHECK: %2:intregs = A2_tfrt %1, $r31
# CHECK: %2:intregs = A2_tfrf killed %1, killed %0, implicit %2(tied-def 0)

name: fred
tracksRegLiveness: true
body: |
  bb.0:
    successors: %bb.1, %bb.2
    liveins: $r0

    %0:intregs = A2_tfrsi 0           ;; Multiple defs to ensure IsSSA = false
    %0:intregs = L2_loadri_io $r0, 0
    %1:predregs = C2_cmpgti %0, 10
    %2:intregs = C2_mux %1, $r31, %0
    %3:predregs = C2_cmpeqi %2, 0
    J2_jumpt %3, %bb.1, implicit-def $pc
    J2_jump %bb.2, implicit-def $pc

  bb.1:
    PS_jmpret $r31, implicit-def $pc

  bb.2:
    PS_jmpret $r31, implicit-def $pc
...