File: inalloca-regparm.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 (15 lines) | stat: -rw-r--r-- 512 bytes parent folder | download | duplicates (15) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
 
; RUN: llc -mtriple=i686-windows-msvc < %s -o /dev/null
; RUN: not --crash llc -mtriple=x86_64-windows-msvc %s -o /dev/null 2>&1 | FileCheck %s

; This will compile successfully on x86 but not x86_64, because %b will become a
; register parameter.

declare x86_thiscallcc i32 @f(i32 %a, ptr inalloca(i32) %b)
define void @g() {
  %b = alloca inalloca i32
  store i32 2, ptr %b
  call x86_thiscallcc i32 @f(i32 0, ptr inalloca(i32) %b)
  ret void
}

; CHECK: cannot use inalloca attribute on a register parameter