File: machine-verifier-address.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 (31 lines) | stat: -rw-r--r-- 1,036 bytes parent folder | download | duplicates (6) 
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
 
# RUN: not --crash llc -march=x86-64 -run-pass none -o /dev/null %s 2>&1 | FileCheck %s
# This test ensures that the address is checked in machine verifier.

---
name:            baz
tracksRegLiveness: true
body:             |
  bb.0:
    successors: %bb.1(0x80000000)
    liveins: $rdi, $xmm0
  
    %1:vr128 = COPY $xmm0
    %0:gr64 = COPY $rdi
    %2:vr128 = COPY %1
  
  bb.1:
    successors: %bb.1(0x80000000)
  
    %3:vr256 = AVX_SET0
    %4:vr128 = VPSLLDri %2, 31
    %5:vr256 = VPMOVSXDQYrr killed %4
    %8:vr256 = IMPLICIT_DEF
    ; CHECK: *** Bad machine code: Scale factor in address must be 1, 2, 4 or 8 ***
    %6:vr256, %7:vr256 = VGATHERQPDYrm %3, %0, 16, killed %8, 0, $noreg, %5 :: (load unknown-size, align 8)
    %9:vr128 = COPY %6.sub_xmm
    ; CHECK: *** Bad machine code: Displacement in address must fit into 32-bit signed integer ***
    VMOVLPDmr $noreg, 1, $noreg, 1111111111111, $noreg, killed %9 :: (store (s64) into `i64* undef`)
    JMP_1 %bb.1
    ; CHECK: LLVM ERROR: Found 2 machine code errors

...