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- ; 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(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*)
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