1; RUN: llc < %s --mtriple=wasm32-unknown-unknown -asm-verbose=false | FileCheck %s 2 3@i32_global = local_unnamed_addr addrspace(1) global i32 undef 4@i64_global = local_unnamed_addr addrspace(1) global i64 undef 5@f32_global = local_unnamed_addr addrspace(1) global float undef 6@f64_global = local_unnamed_addr addrspace(1) global double undef 7 8@i32_external_used = external addrspace(1) global i32 9@i32_external_unused = external addrspace(1) global i32 10 11define i32 @return_i32_global() { 12; CHECK-LABEL: return_i32_global: 13; CHECK-NEXT: functype return_i32_global () -> (i32) 14; CHECK-NEXT: global.get i32_global 15; CHECK-NEXT: end_function 16 %v = load i32, ptr addrspace(1) @i32_global 17 ret i32 %v 18} 19 20define i64 @return_i64_global() { 21; CHECK-LABEL: return_i64_global: 22; CHECK-NEXT: functype return_i64_global () -> (i64) 23; CHECK-NEXT: global.get i64_global 24; CHECK-NEXT: end_function 25 %v = load i64, ptr addrspace(1) @i64_global 26 ret i64 %v 27} 28 29define float @return_f32_global() { 30; CHECK-LABEL: return_f32_global: 31; CHECK-NEXT: functype return_f32_global () -> (f32) 32; CHECK-NEXT: global.get f32_global 33; CHECK-NEXT: end_function 34 %v = load float, ptr addrspace(1) @f32_global 35 ret float %v 36} 37 38define double @return_f64_global() { 39; CHECK-LABEL: return_f64_global: 40; CHECK-NEXT: functype return_f64_global () -> (f64) 41; CHECK-NEXT: global.get f64_global 42; CHECK-NEXT: end_function 43 %v = load double, ptr addrspace(1) @f64_global 44 ret double %v 45} 46 47define i32 @return_extern_i32_global() { 48; CHECK-LABEL: return_extern_i32_global: 49; CHECK-NEXT: functype return_extern_i32_global () -> (i32) 50; CHECK-NEXT: global.get i32_external_used 51; CHECK-NEXT: end_function 52 %v = load i32, ptr addrspace(1) @i32_external_used 53 ret i32 %v 54} 55 56 57; CHECK: .globaltype i32_global, i32 58; CHECK: .globl i32_global 59; CHECK-LABEL: i32_global: 60 61; CHECK: .globaltype i64_global, i64 62; CHECK: .globl i64_global 63; CHECK-LABEL: i64_global: 64 65; CHECK: .globaltype f32_global, f32 66; CHECK: .globl f32_global 67; CHECK-LABEL: f32_global: 68 69; CHECK: .globaltype f64_global, f64 70; CHECK: .globl f64_global 71; CHECK-LABEL: f64_global: 72 73; CHECK: .globaltype i32_external_used, i32 74; CHECK-NOT: .global i32_external_used 75; CHECK-NOT: i32_external_used: 76 77; CHECK: .globaltype i32_external_unused, i32 78; CHECK-NOT: .global i32_external_unused 79; CHECK-NOT: i32_external_unused: 80