File: function-bitcasts-varargs.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 (30 lines) | stat: -rw-r--r-- 920 bytes parent folder | download | duplicates (14) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
 
; RUN: llc < %s -asm-verbose=false -wasm-keep-registers | FileCheck %s

; Test that function pointer casts casting away varargs are replaced with
; wrappers.

target triple = "wasm32-unknown-unknown"

define void @callWithArgs() {
entry:
  call void @underspecified(i32 0, i32 1)
  call void(...) @specified(i32 0, i32 1)
  ret void
}

declare void @underspecified(...)
declare void @specified(i32, i32)

; CHECK: callWithArgs:
; CHECK: i32.const	$push1=, 0
; CHECK-NEXT: i32.const	$push0=, 1
; CHECK-NEXT: call    	.Lunderspecified_bitcast, $pop1, $pop0
; CHECK: call    	.Lspecified_bitcast, $pop{{[0-9]+$}}

; CHECK: .Lunderspecified_bitcast:
; CHECK-NEXT: .functype .Lunderspecified_bitcast (i32, i32) -> (){{$}}
; CHECK: call    	underspecified, $pop{{[0-9]+$}}

; CHECK: .Lspecified_bitcast:
; CHECK-NEXT: .functype .Lspecified_bitcast (i32) -> (){{$}}
; CHECK: call    	specified, $pop{{[0-9]+}}, $pop{{[0-9]+$}}