blob: 35fe0e252822bb2ba793ac44bc3b392c3bfaad92 (
plain)
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
31
32
33
|
; RUN: llvm-dis < %s.bc| FileCheck %s
; vaArgIntrinsic.3.2.ll.bc was generated by passing this file to llvm-as-3.2.
; The test checks that LLVM does not misread variable argument intrinsic instructions
; of older bitcode files.
define i32 @varArgIntrinsic(i32 %X, ...) {
%ap = alloca i8*
%ap2 = bitcast i8** %ap to i8*
; CHECK: call void @llvm.va_start(i8* %ap2)
call void @llvm.va_start(i8* %ap2)
; CHECK-NEXT: %tmp = va_arg i8** %ap, i32
%tmp = va_arg i8** %ap, i32
%aq = alloca i8*
%aq2 = bitcast i8** %aq to i8*
; CHECK: call void @llvm.va_copy(i8* %aq2, i8* %ap2)
call void @llvm.va_copy(i8* %aq2, i8* %ap2)
; CHECK-NEXT: call void @llvm.va_end(i8* %aq2)
call void @llvm.va_end(i8* %aq2)
; CHECK-NEXT: call void @llvm.va_end(i8* %ap2)
call void @llvm.va_end(i8* %ap2)
ret i32 %tmp
}
declare void @llvm.va_start(i8*)
declare void @llvm.va_copy(i8*, i8*)
declare void @llvm.va_end(i8*)
|