File: ghc-cc-05.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 (16 lines) | stat: -rw-r--r-- 505 bytes parent folder | download | duplicates (9) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
; Check that the GHC calling convention works (s390x)
; Variable-sized stack allocations are not supported in GHC calling convention
;
; RUN: not --crash llc -mtriple=s390x-ibm-linux < %s 2>&1 | FileCheck %s

define ghccc void @foo() nounwind {
entry:
  %0 = call i8* @llvm.stacksave()
  call void @llvm.stackrestore(i8* %0)
  ret void
}

declare i8* @llvm.stacksave()
declare void @llvm.stackrestore(i8*)

; CHECK: LLVM ERROR: Variable-sized stack allocations are not supported in GHC calling convention