1 ; RUN: llvm-dis < %s.bc| FileCheck %s 2 ; RUN: verify-uselistorder < %s.bc 3 4 ; vaArgIntrinsic.3.2.ll.bc was generated by passing this file to llvm-as-3.2. 5 ; The test checks that LLVM does not misread variable argument intrinsic instructions 6 ; of older bitcode files. 7 8 define i32 @varArgIntrinsic(i32 %X, ...) { 9 10 %ap = alloca i8* 11 %ap2 = bitcast i8** %ap to i8* 12 13 ; CHECK: call void @llvm.va_start(i8* %ap2) 14 call void @llvm.va_start(i8* %ap2) 15 16 ; CHECK-NEXT: %tmp = va_arg i8** %ap, i32 17 %tmp = va_arg i8** %ap, i32 18 19 %aq = alloca i8* 20 %aq2 = bitcast i8** %aq to i8* 21 22 ; CHECK: call void @llvm.va_copy(i8* %aq2, i8* %ap2) 23 call void @llvm.va_copy(i8* %aq2, i8* %ap2) 24 ; CHECK-NEXT: call void @llvm.va_end(i8* %aq2) 25 call void @llvm.va_end(i8* %aq2) 26 27 ; CHECK-NEXT: call void @llvm.va_end(i8* %ap2) 28 call void @llvm.va_end(i8* %ap2) 29 ret i32 %tmp 30 } 31 32 declare void @llvm.va_start(i8*) 33 declare void @llvm.va_copy(i8*, i8*) 34 declare void @llvm.va_end(i8*) 35
