| ; RUN: llvm-dis < %s.bc| FileCheck %s |
| ; RUN: verify-uselistorder < %s.bc |
| |
| ; 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.p0(ptr %ap2) |
| call void @llvm.va_start(i8* %ap2) |
| |
| ; CHECK-NEXT: %tmp = va_arg ptr %ap, i32 |
| %tmp = va_arg i8** %ap, i32 |
| |
| %aq = alloca i8* |
| %aq2 = bitcast i8** %aq to i8* |
| |
| ; CHECK: call void @llvm.va_copy.p0(ptr %aq2, ptr %ap2) |
| call void @llvm.va_copy(i8* %aq2, i8* %ap2) |
| ; CHECK-NEXT: call void @llvm.va_end.p0(ptr %aq2) |
| call void @llvm.va_end(i8* %aq2) |
| |
| ; CHECK-NEXT: call void @llvm.va_end.p0(ptr %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*) |