File: stack-object-redefinition-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 (37 lines) | stat: -rw-r--r-- 794 bytes parent folder | download | duplicates (9)
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
31
32
33
34
35
36
37
# RUN: not llc -march=x86-64 -run-pass none -o /dev/null %s 2>&1 | FileCheck %s

--- |

  define i32 @test(i32 %a) #0 {
  entry:
    %b = alloca i32
    %x = alloca i64
    store i32 %a, i32* %b
    store i64 2, i64* %x
    %c = load i32, i32* %b
    ret i32 %c
  }

  attributes #0 = { "frame-pointer"="none" }

...
---
name:            test
tracksRegLiveness: true
liveins:
  - { reg: '$edi' }
frameInfo:
  maxAlignment:    8
stack:
  - { id: 0, name: b, offset: -12, size: 4, alignment: 4 }
# CHECK: [[@LINE+1]]:11: redefinition of stack object '%stack.0'
  - { id: 0, name: x, offset: -24, size: 8, alignment: 8 }
body: |
  bb.0.entry:
    liveins: $edi

    MOV32mr $rsp, 1, _, -4, _, killed $edi
    MOV64mi32 $rsp, 1, _, -16, _, 2
    $eax = MOV32rm $rsp, 1, _, -4, _
    RET64 $eax
...