File: sve-varargs-callee-broken.ll

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (21 lines) | stat: -rw-r--r-- 722 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
; RUN: not --crash llc -mtriple arm64-apple-ios7 -mattr=+sve < %s 2>&1 | FileCheck %s

; CHECK: Passing SVE types to variadic functions is currently not supported

@.str = private unnamed_addr constant [4 x i8] c"fmt\00", align 1
define void @foo(ptr %fmt, ...) nounwind {
entry:
  %fmt.addr = alloca ptr, align 8
  %args = alloca ptr, align 8
  %vc = alloca i32, align 4
  %vv = alloca <vscale x 4 x i32>, align 16
  store ptr %fmt, ptr %fmt.addr, align 8
  call void @llvm.va_start(ptr %args)
  %0 = va_arg ptr %args, i32
  store i32 %0, ptr %vc, align 4
  %1 = va_arg ptr %args, <vscale x 4 x i32>
  store <vscale x 4 x i32> %1, <vscale x 4 x i32>* %vv, align 16
  ret void
}

declare void @llvm.va_start(ptr) nounwind