1; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers | FileCheck %s 2 3; Test that basic functions assemble as expected. 4 5target triple = "wasm32-unknown-unknown" 6 7; CHECK-LABEL: f0: 8; CHECK: return{{$}} 9; CHECK: end_function{{$}} 10define void @f0() { 11 ret void 12} 13 14; CHECK-LABEL: f1: 15; CHECK-NEXT: .functype f1 () -> (i32){{$}} 16; CHECK-NEXT: i32.const $push[[NUM:[0-9]+]]=, 0{{$}} 17; CHECK-NEXT: return $pop[[NUM]]{{$}} 18; CHECK: end_function{{$}} 19define i32 @f1() { 20 ret i32 0 21} 22 23; CHECK-LABEL: f2: 24; CHECK-NEXT: .functype f2 (i32, f32) -> (i32){{$}} 25; CHECK-NEXT: i32.const $push[[NUM:[0-9]+]]=, 0{{$}} 26; CHECK-NEXT: return $pop[[NUM]]{{$}} 27; CHECK: end_function{{$}} 28define i32 @f2(i32 %p1, float %p2) { 29 ret i32 0 30} 31 32; CHECK-LABEL: f3: 33; CHECK-NEXT: .functype f3 (i32, f32) -> (){{$}} 34; CHECK-NOT: local 35; CHECK-NEXT: return{{$}} 36; CHECK: end_function{{$}} 37define void @f3(i32 %p1, float %p2) { 38 ret void 39} 40 41; CHECK-LABEL: f4: 42; CHECK-NEXT: .functype f4 (i32) -> (i32){{$}} 43; CHECK-NOT: local 44; CHECK: end_function{{$}} 45define i32 @f4(i32 %x) { 46entry: 47 %c = trunc i32 %x to i1 48 br i1 %c, label %true, label %false 49true: 50 ret i32 0 51false: 52 ret i32 1 53} 54 55; CHECK-LABEL: f5: 56; CHECK-NEXT: .functype f5 () -> (f32){{$}} 57; CHECK-NEXT: unreachable 58define float @f5() { 59 unreachable 60} 61