; 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*) |