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dd5b336ef6
Summary: These features will both be implemented soon, so I thought I would save time by adding the boilerplate for both of them at the same time. Reviewers: aheejin Subscribers: dschuff, sbc100, jgravelle-google, hiraditya, sunfish, cfe-commits, llvm-commits Tags: #clang, #llvm Differential Revision: https://reviews.llvm.org/D62047 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@361516 91177308-0d34-0410-b5e6-96231b3b80d8
22 lines
736 B
LLVM
22 lines
736 B
LLVM
; RUN: llc < %s -asm-verbose=false -verify-machineinstrs -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers -mattr=+tail-call | FileCheck %s
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; Test that the tail-call attribute is accepted
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; TODO(tlively): implement tail call
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target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
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target triple = "wasm32-unknown-unknown"
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; CHECK-LABEL: recursive_tail:
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; CHECK: i32.call $push[[L0:[0-9]+]]=, recursive_tail{{$}}
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; CHECK-NEXT: return $pop[[L0]]{{$}}
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define i32 @recursive_tail() {
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%v = tail call i32 @recursive_tail()
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ret i32 %v
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}
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; CHECK-LABEL: .section .custom_section.target_features
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; CHECK-NEXT: .int8 1
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; CHECK-NEXT: .int8 43
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; CHECK-NEXT: .int8 9
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; CHECK-NEXT: .ascii "tail-call"
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