File: i386-setjmp-pic.ll

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 (23 lines) | stat: -rw-r--r-- 745 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
; RUN: llc  -verify-machineinstrs -relocation-model=pic %s -o - | FileCheck %s
target datalayout = "e-m:o-p:32:32-f64:32:64-f80:128-n8:16:32-S128"
target triple = "i386-apple-macosx"

; Check that the register used as base pointer for setjmp
; is properly initialized.
; The test used to fail with the machine verifier complaining
; that the global base pointer is not initialized.
; PR26742.
;
; CHECK: test:
; CHECK: calll [[BP_SETUP_LABEL:L[$0-9a-zA-Z_-]+]]
; CHECK: [[BP_SETUP_LABEL]]:
; CHECK-NEXT: popl [[BP:%[a-z]+]]
;
; CHECK: leal [[BLOCK_ADDR:LBB[$0-9a-zA-Z_-]+]]-[[BP_SETUP_LABEL]]([[BP]]),
define i32 @test(i8* %tmp) {
entry:
  %tmp9 = call i32 @llvm.eh.sjlj.setjmp(i8* %tmp)
  ret i32 %tmp9
}

declare i32 @llvm.eh.sjlj.setjmp(i8*)