1 ; RUN: opt -S -codegenprepare < %s | FileCheck %s
2 ; RUN: opt -S -codegenprepare -addr-sink-using-gep=false < %s | FileCheck %s
4 ; This target data layout is modified to have a non-integral addrspace(1),
5 ; in order to verify that codegenprepare does not try to introduce illegal
8 "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-ni:1"
9 target triple = "x86_64-unknown-linux-gnu"
11 define void @test_simple(i1 %cond, i64 addrspace(1)* %base) {
12 ; CHECK-LABEL: @test_simple
13 ; CHECK-NOT: inttoptr {{.*}} to i64 addrspace(1)*
15 %addr = getelementptr inbounds i64, i64 addrspace(1)* %base, i64 5
16 %casted = bitcast i64 addrspace(1)* %addr to i32 addrspace(1)*
17 br i1 %cond, label %if.then, label %fallthrough
20 %v = load i32, i32 addrspace(1)* %casted, align 4
28 define void @test_inttoptr_base(i1 %cond, i64 %base) {
29 ; CHECK-LABEL: @test_inttoptr_base
30 ; CHECK-NOT: inttoptr {{.*}} to i64 addrspace(1)*
32 ; Doing the inttoptr in the integral addrspace(0) followed by an explicit
33 ; (frontend-introduced) addrspacecast is fine. We cannot however introduce
34 ; a direct inttoptr to addrspace(1)
35 %baseptr = inttoptr i64 %base to i64*
36 %baseptrni = addrspacecast i64 *%baseptr to i64 addrspace(1)*
37 %addr = getelementptr inbounds i64, i64 addrspace(1)* %baseptrni, i64 5
38 %casted = bitcast i64 addrspace(1)* %addr to i32 addrspace(1)*
39 br i1 %cond, label %if.then, label %fallthrough
42 %v = load i32, i32 addrspace(1)* %casted, align 4
49 define void @test_ptrtoint_base(i1 %cond, i64 addrspace(1)* %base) {
50 ; CHECK-LABEL: @test_ptrtoint_base
51 ; CHECK-NOT: ptrtoint addrspace(1)* {{.*}} to i64
53 ; This one is inserted by the frontend, so it's fine. We're not allowed to
54 ; directly ptrtoint %base ourselves though
55 %baseptr0 = addrspacecast i64 addrspace(1)* %base to i64*
56 %toint = ptrtoint i64* %baseptr0 to i64
57 %added = add i64 %toint, 8
58 %toptr = inttoptr i64 %added to i64*
59 %geped = getelementptr i64, i64* %toptr, i64 2
60 br i1 %cond, label %if.then, label %fallthrough
63 %v = load i64, i64* %geped, align 4