File: arm64-many-epilogs.s

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (26 lines) | stat: -rw-r--r-- 795 bytes parent folder | download | duplicates (21)
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
// REQUIRES: aarch64-registered-target
// RUN: llvm-mc -filetype=obj -triple aarch64-windows %s -o - \
// RUN:   | not --crash llvm-readobj --unwind - 2>&1 | FileCheck %s

// Older versions of LLVM had a bug where we would accidentally
// truncate the number of epilogue scopes to a uint8_t; make
// sure this doesn't happen.
//
// We expect the llvm-readobj invocation to fail because the
// xdata section is truncated (to reduce the size of the testcase).

// CHECK: EpilogueScopes: 256

.section .pdata,"dr"
        .long "?func@@YAHXZ"@IMGREL
        .long "$unwind$func@@YAHXZ"@IMGREL

        .text
        .globl  "?func@@YAHXZ"
        .p2align        3
"?func@@YAHXZ":
        ret

.section        .xdata,"dr"
"$unwind$func@@YAHXZ":
.long 0x00000000, 0x02010100, 0x09000000, 0x0A000000