File: ghc-cc-05.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
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