| ; RUN: opt -lint -disable-output < %s |& FileCheck %s |
| target datalayout = "e-p:64:64:64" |
| |
| declare fastcc void @bar() |
| |
| define i32 @foo() noreturn { |
| ; CHECK: Caller and callee calling convention differ |
| call void @bar() |
| ; CHECK: Null pointer dereference |
| store i32 0, i32* null |
| ; CHECK: Null pointer dereference |
| %t = load i32* null |
| ; CHECK: Undef pointer dereference |
| store i32 0, i32* undef |
| ; CHECK: Undef pointer dereference |
| %u = load i32* undef |
| ; CHECK: Memory reference address is misaligned |
| %x = inttoptr i32 1 to i32* |
| load i32* %x, align 4 |
| ; CHECK: Division by zero |
| %sd = sdiv i32 2, 0 |
| ; CHECK: Division by zero |
| %ud = udiv i32 2, 0 |
| ; CHECK: Division by zero |
| %sr = srem i32 2, 0 |
| ; CHECK: Division by zero |
| %ur = urem i32 2, 0 |
| ; CHECK: extractelement index out of range |
| %ee = extractelement <4 x i32> zeroinitializer, i32 4 |
| ; CHECK: insertelement index out of range |
| %ie = insertelement <4 x i32> zeroinitializer, i32 0, i32 4 |
| ; CHECK: Shift count out of range |
| %r = lshr i32 0, 32 |
| ; CHECK: Shift count out of range |
| %q = ashr i32 0, 32 |
| ; CHECK: Shift count out of range |
| %l = shl i32 0, 32 |
| ; CHECK: xor(undef, undef) |
| %xx = xor i32 undef, undef |
| ; CHECK: sub(undef, undef) |
| %xs = sub i32 undef, undef |
| br label %next |
| |
| next: |
| ; CHECK: Static alloca outside of entry block |
| %a = alloca i32 |
| ; CHECK: Return statement in function with noreturn attribute |
| ret i32 0 |
| |
| foo: |
| %z = add i32 0, 0 |
| ; CHECK: unreachable immediately preceded by instruction without side effects |
| unreachable |
| } |
| |
| ; CHECK: Unnamed function with non-local linkage |
| define void @0() nounwind { |
| ret void |
| } |
| |
| ; CHECK: va_start called in a non-varargs function |
| declare void @llvm.va_start(i8*) |
| define void @not_vararg(i8* %p) nounwind { |
| call void @llvm.va_start(i8* %p) |
| ret void |
| } |