1; RUN: opt -S -codegenprepare < %s | FileCheck %s -check-prefix=CHECK -check-prefix=GEP 2 3target datalayout = 4"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" 5target triple = "x86_64-unknown-linux-gnu" 6 7; CHECK-LABEL: @load_cast_gep 8; GEP: [[CAST:%[0-9]+]] = addrspacecast i64* %base to i8 addrspace(1)* 9; GEP: getelementptr inbounds i8, i8 addrspace(1)* [[CAST]], i64 40 10define void @load_cast_gep(i1 %cond, i64* %base) { 11entry: 12 %addr = getelementptr inbounds i64, i64* %base, i64 5 13 %casted = addrspacecast i64* %addr to i32 addrspace(1)* 14 br i1 %cond, label %if.then, label %fallthrough 15 16if.then: 17 %v = load i32, i32 addrspace(1)* %casted, align 4 18 br label %fallthrough 19 20fallthrough: 21 ret void 22} 23 24; CHECK-LABEL: @store_gep_cast 25; GEP: [[CAST:%[0-9]+]] = addrspacecast i64* %base to i8 addrspace(1)* 26; GEP: getelementptr inbounds i8, i8 addrspace(1)* [[CAST]], i64 20 27define void @store_gep_cast(i1 %cond, i64* %base) { 28entry: 29 %casted = addrspacecast i64* %base to i32 addrspace(1)* 30 %addr = getelementptr inbounds i32, i32 addrspace(1)* %casted, i64 5 31 br i1 %cond, label %if.then, label %fallthrough 32 33if.then: 34 store i32 0, i32 addrspace(1)* %addr, align 4 35 br label %fallthrough 36 37fallthrough: 38 ret void 39} 40