46667a1003
Reland of 31859f896.
This change implements new DAG notes GLOBAL_GET/GLOBAL_SET, and
lowering methods for load and stores of reference types from IR
globals. Once the lowering creates the new nodes, tablegen pattern
matches those and converts them to Wasm global.get/set.
Reviewed By: tlively
Differential Revision: https://reviews.llvm.org/D104797
12 lines
365 B
LLVM
12 lines
365 B
LLVM
; RUN: not llc --mtriple=wasm32-unknown-unknown -asm-verbose=false -mattr=+reference-types < %s 2>&1 | FileCheck %s --check-prefix=CHECK-ERROR
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%extern = type opaque
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%externref = type %extern addrspace(10)*
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define void @store_extern(%externref %ref) {
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store %extern undef, %externref %ref
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ret void
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}
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; CHECK-ERROR: error: storing unsized types is not allowed
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