File: ghc-cc-05.ll

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (16 lines) | stat: -rw-r--r-- 505 bytes parent folder | download | duplicates (12) 
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 ptr @llvm.stacksave()
  call void @llvm.stackrestore(ptr %0)
  ret void
}

declare ptr @llvm.stacksave()
declare void @llvm.stackrestore(ptr)

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