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gerrit-public.fairphone.software / toolchain / llvm-project / b1554311d3c38d10d064ccf11c6486a87a11ccce / . / llvm / test / CodeGen / WebAssembly / unused-argument.ll
blob: ff943b215438a07c8020370e13ea3718c79778ce [file] [log] [blame]
Dan Gohmanb7c24002016-05-21 00:21:56 +0000[diff] [blame]1; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt | FileCheck %s
JF Bastiend7fcc6f2015-07-31 18:13:27 +0000[diff] [blame]2
3; Make sure that argument offsets are correct even if some arguments are unused.
4
Dan Gohman0c6f5ac2016-01-07 03:19:23 +0000[diff] [blame]5target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
JF Bastiend7fcc6f2015-07-31 18:13:27 +0000[diff] [blame]6target triple = "wasm32-unknown-unknown"
7
Dan Gohmane51c0582015-10-06 00:27:55 +0000[diff] [blame]8; CHECK-LABEL: unused_first:
Dan Gohman53828fd2015-11-23 16:50:18 +0000[diff] [blame]9; CHECK-NEXT: .param i32, i32{{$}}
Dan Gohmane51c0582015-10-06 00:27:55 +0000[diff] [blame]10; CHECK-NEXT: .result i32{{$}}
Dan Gohman4ba48162015-11-18 16:12:01 +0000[diff] [blame]11; CHECK-NEXT: return $1{{$}}
JF Bastiend7fcc6f2015-07-31 18:13:27 +0000[diff] [blame]12define i32 @unused_first(i32 %x, i32 %y) {
13 ret i32 %y
14}
15
Dan Gohmane51c0582015-10-06 00:27:55 +0000[diff] [blame]16; CHECK-LABEL: unused_second:
Dan Gohman53828fd2015-11-23 16:50:18 +0000[diff] [blame]17; CHECK-NEXT: .param i32, i32{{$}}
Dan Gohmane51c0582015-10-06 00:27:55 +0000[diff] [blame]18; CHECK-NEXT: .result i32{{$}}
Dan Gohman4ba48162015-11-18 16:12:01 +0000[diff] [blame]19; CHECK-NEXT: return $0{{$}}
JF Bastiend7fcc6f2015-07-31 18:13:27 +0000[diff] [blame]20define i32 @unused_second(i32 %x, i32 %y) {
21 ret i32 %x
22}
Dan Gohman058fce52015-11-13 00:21:05 +0000[diff] [blame]23
24; CHECK-LABEL: call_something:
Dan Gohman71008092016-05-17 23:19:03 +0000[diff] [blame]25; CHECK-NEXT: {{^}} i32.call $drop=, return_something@FUNCTION{{$}}
Dan Gohman058fce52015-11-13 00:21:05 +0000[diff] [blame]26; CHECK-NEXT: return{{$}}
27declare i32 @return_something()
28define void @call_something() {
Dan Gohman19601fb2015-11-14 23:17:07 +0000[diff] [blame]29 call i32 @return_something()
30 ret void
Dan Gohman058fce52015-11-13 00:21:05 +0000[diff] [blame]31}