; RUN: opt -S -codegenprepare < %s | FileCheck %s -check-prefix=CHECK -check-prefix=GEP 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" target triple = "x86_64-unknown-linux-gnu" ; CHECK-LABEL: @load_cast_gep ; GEP: [[CAST:%[0-9]+]] = addrspacecast ptr %base to ptr addrspace(1) ; GEP: getelementptr inbounds i8, ptr addrspace(1) [[CAST]], i64 40 define void @load_cast_gep(i1 %cond, ptr %base) { entry: %addr = getelementptr inbounds i64, ptr %base, i64 5 %casted = addrspacecast ptr %addr to ptr addrspace(1) br i1 %cond, label %if.then, label %fallthrough if.then: %v = load i32, ptr addrspace(1) %casted, align 4 br label %fallthrough fallthrough: ret void } ; CHECK-LABEL: @store_gep_cast ; GEP: [[CAST:%[0-9]+]] = addrspacecast ptr %base to ptr addrspace(1) ; GEP: getelementptr inbounds i8, ptr addrspace(1) [[CAST]], i64 20 define void @store_gep_cast(i1 %cond, ptr %base) { entry: %casted = addrspacecast ptr %base to ptr addrspace(1) %addr = getelementptr inbounds i32, ptr addrspace(1) %casted, i64 5 br i1 %cond, label %if.then, label %fallthrough if.then: store i32 0, ptr addrspace(1) %addr, align 4 br label %fallthrough fallthrough: ret void }