1; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt | FileCheck %s 2 3; Make sure that argument offsets are correct even if some arguments are unused. 4 5target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128" 6target triple = "wasm32-unknown-unknown" 7 8; CHECK-LABEL: unused_first: 9; CHECK-NEXT: .param i32, i32{{$}} 10; CHECK-NEXT: .result i32{{$}} 11; CHECK-NEXT: return $1{{$}} 12define i32 @unused_first(i32 %x, i32 %y) { 13 ret i32 %y 14} 15 16; CHECK-LABEL: unused_second: 17; CHECK-NEXT: .param i32, i32{{$}} 18; CHECK-NEXT: .result i32{{$}} 19; CHECK-NEXT: return $0{{$}} 20define i32 @unused_second(i32 %x, i32 %y) { 21 ret i32 %x 22} 23 24; CHECK-LABEL: call_something: 25; CHECK-NEXT: {{^}} i32.call $drop=, return_something@FUNCTION{{$}} 26; CHECK-NEXT: return{{$}} 27declare i32 @return_something() 28define void @call_something() { 29 call i32 @return_something() 30 ret void 31} 32