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https://github.com/RPCS3/llvm.git
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Thomas Lively
44cde01a89
Summary: This is necessary and sufficient to get simple cases of multiple return working with multivalue enabled. More complex cases will require block and loop signatures to be generalized to potentially be type indices as well. Reviewers: aheejin, dschuff Subscribers: sbc100, jgravelle-google, hiraditya, sunfish, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D68684 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@374235 91177308-0d34-0410-b5e6-96231b3b80d8
31 lines
957 B
LLVM
31 lines
957 B
LLVM
; RUN: llc < %s -asm-verbose=false -verify-machineinstrs -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers -mattr=+multivalue | FileCheck %s
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; Test that the multivalue attribute is accepted
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; TODO(tlively): implement multivalue
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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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%pair = type { i32, i32 }
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%packed_pair = type <{ i32, i32 }>
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; CHECK-LABEL: pair_ident:
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; CHECK-NEXT: pair_ident (i32, i32) -> (i32, i32)
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; CHECK-NEXT: return $0, $1{{$}}
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define %pair @pair_ident(%pair %p) {
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ret %pair %p
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}
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; CHECK-LABEL: packed_pair_ident:
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; CHECK-NEXT: packed_pair_ident (i32, i32) -> (i32, i32)
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; CHECK-nEXT: return $0, $1{{$}}
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define %packed_pair @packed_pair_ident(%packed_pair %p) {
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ret %packed_pair %p
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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 10
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; CHECK-NEXT: .ascii "multivalue"
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