; RUN: opt -S -passes='require,function(codegenprepare)' < %s | FileCheck %s ; RUN: opt -S -passes='require,function(codegenprepare)' -addr-sink-using-gep=false < %s | FileCheck %s ; This target data layout is modified to have a non-integral addrspace(1), ; in order to verify that codegenprepare does not try to introduce illegal ; inttoptrs. target datalayout = "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" target triple = "x86_64-unknown-linux-gnu" define void @test_simple(i1 %cond, ptr addrspace(1) %base) { ; CHECK-LABEL: @test_simple ; CHECK-NOT: inttoptr {{.*}} to ptr addrspace(1) entry: %addr = getelementptr inbounds i64, ptr addrspace(1) %base, i64 5 br i1 %cond, label %if.then, label %fallthrough if.then: %v = load i32, ptr addrspace(1) %addr, align 4 br label %fallthrough fallthrough: ret void } define void @test_inttoptr_base(i1 %cond, i64 %base) { ; CHECK-LABEL: @test_inttoptr_base ; CHECK-NOT: inttoptr {{.*}} to ptr addrspace(1) entry: ; Doing the inttoptr in the integral addrspace(0) followed by an explicit ; (frontend-introduced) addrspacecast is fine. We cannot however introduce ; a direct inttoptr to addrspace(1) %baseptr = inttoptr i64 %base to ptr %baseptrni = addrspacecast ptr %baseptr to ptr addrspace(1) %addr = getelementptr inbounds i64, ptr addrspace(1) %baseptrni, i64 5 br i1 %cond, label %if.then, label %fallthrough if.then: %v = load i32, ptr addrspace(1) %addr, align 4 br label %fallthrough fallthrough: ret void } define void @test_ptrtoint_base(i1 %cond, ptr addrspace(1) %base) { ; CHECK-LABEL: @test_ptrtoint_base ; CHECK-NOT: ptrtoint addrspace(1)* {{.*}} to i64 entry: ; This one is inserted by the frontend, so it's fine. We're not allowed to ; directly ptrtoint %base ourselves though %baseptr0 = addrspacecast ptr addrspace(1) %base to ptr %toint = ptrtoint ptr %baseptr0 to i64 %added = add i64 %toint, 8 %toptr = inttoptr i64 %added to ptr %geped = getelementptr i64, ptr %toptr, i64 2 br i1 %cond, label %if.then, label %fallthrough if.then: %v = load i64, ptr %geped, align 4 br label %fallthrough fallthrough: ret void }