File: ppc64-vaarg-int.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 (20 lines) | stat: -rw-r--r-- 595 bytes parent folder | download | duplicates (16) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v128:128:128-n32:64"
target triple = "powerpc64-unknown-linux-gnu"
; RUN: llc -verify-machineinstrs < %s | FileCheck %s

define i32 @intvaarg(i32 %a, ...) nounwind {
entry:
  %va = alloca i8*, align 8
  %va1 = bitcast i8** %va to i8*
  call void @llvm.va_start(i8* %va1)
  %0 = va_arg i8** %va, i32
  %sub = sub nsw i32 %a, %0
  ret i32 %sub
}

declare void @llvm.va_start(i8*) nounwind

; CHECK: @intvaarg
; Make sure that the va pointer is incremented by 8 (not 4).
; CHECK: addi{{.*}}, 1, 64