File: nested-instruction-bundle-error.mir

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (30 lines) | stat: -rw-r--r-- 763 bytes parent folder | download | duplicates (26) 
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: not llc -mtriple thumbv7-apple-ios -run-pass none -o /dev/null %s 2>&1 | FileCheck %s

--- |
  define i32 @test1(i32 %a) {
  entry:
    %cmp = icmp sgt i32 %a, -78
    %. = zext i1 %cmp to i32
    ret i32 %.
  }
...
---
name:            test1
tracksRegLiveness: true
liveins:
  - { reg: '$r0' }
body: |
  bb.0.entry:
    liveins: $r0
    $r1 = t2MOVi 0, 14, _, _
    t2CMNri killed $r0, 78, 14, _, implicit-def $cpsr
    BUNDLE implicit-def dead $itstate, implicit-def $r1, implicit killed $cpsr {
      t2IT 12, 8, implicit-def $itstate
      $r1 = t2MOVi 1, 12, killed $cpsr, _
  ; CHECK: [[@LINE+1]]:14: nested instruction bundles are not allowed
      BUNDLE {
      }
    }
    $r0 = tMOVr killed $r1, 14, _
    tBX_RET 14, _, implicit killed $r0
...