Files
clang-p2996/lld/test/wasm/import-table.test
Nicholas Wilson 874eedd779 [WebAssembly] Add export/import for function pointer table
This enables callback-style programming where the JavaScript environment
can call back into the Wasm environment using a function pointer
received from the module.

Differential Revision: https://reviews.llvm.org/D44427

llvm-svn: 328643
2018-03-27 17:38:51 +00:00

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# RUN: llc -filetype=obj %p/Inputs/start.ll -o %t.start.o
# RUN: wasm-ld --check-signatures --import-table -o %t.wasm %t.start.o
# RUN: obj2yaml %t.wasm | FileCheck %s
# Verify the --import-table flag creates a table import
# CHECK: - Type: IMPORT
# CHECK-NEXT: Imports:
# CHECK-NEXT: - Module: env
# CHECK-NEXT: Field: __indirect_function_table
# CHECK-NEXT: Kind: TABLE
# CHECK-NEXT: Table:
# CHECK-NEXT: ElemType: ANYFUNC
# CHECK-NEXT: Limits:
# CHECK-NEXT: Flags: [ HAS_MAX ]
# CHECK-NEXT: Initial: 0x00000001
# CHECK-NEXT: Maximum: 0x00000001