forked from OSchip/llvm-project
83 lines
2.8 KiB
LLVM
83 lines
2.8 KiB
LLVM
; RUN: llc -O0 -filetype=obj %s -o %t.o
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; RUN: wasm-ld -shared -o %t.wasm %t.o
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; RUN: obj2yaml %t.wasm | FileCheck %s
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target triple = "wasm32-unknown-unknown"
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@data = hidden global i32 2, align 4
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@indirect_func = local_unnamed_addr global void ()* @foo, align 4
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@indirect_func_external = local_unnamed_addr global void ()* @func_external, align 4
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define default void @foo() {
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entry:
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; To ensure we use __stack_pointer
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%ptr = alloca i32
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%0 = load i32, i32* @data, align 4
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%1 = load i32, i32* @data_external, align 4
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%2 = load void ()*, void ()** @indirect_func, align 4
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call void %2()
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ret void
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}
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declare void @func_external()
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@data_external = external global i32
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; check for dylink section at start
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; CHECK: Sections:
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; CHECK-NEXT: - Type: CUSTOM
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; CHECK-NEXT: Name: dylink
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; CHECK-NEXT: MemorySize: 8
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; CHECK-NEXT: MemoryAlignment: 2
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; CHECK-NEXT: TableSize: 2
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; CHECK-NEXT: TableAlignment: 0
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; check for import of __table_base and __memory_base globals
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; CHECK: - Type: IMPORT
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; CHECK-NEXT: Imports:
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; CHECK-NEXT: - Module: env
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; CHECK-NEXT: Field: __indirect_function_table
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; CHECK-NEXT: Kind: TABLE
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; CHECK-NEXT: Table:
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; CHECK-NEXT: ElemType: FUNCREF
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; CHECK-NEXT: Limits:
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; CHECK-NEXT: Initial: 0x00000002
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; CHECK-NEXT: - Module: env
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; CHECK-NEXT: Field: __stack_pointer
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; CHECK-NEXT: Kind: GLOBAL
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; CHECK-NEXT: GlobalType: I32
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; CHECK-NEXT: GlobalMutable: true
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; CHECK-NEXT: - Module: env
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; CHECK-NEXT: Field: __memory_base
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; CHECK-NEXT: Kind: GLOBAL
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; CHECK-NEXT: GlobalType: I32
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; CHECK-NEXT: GlobalMutable: false
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; CHECK-NEXT: - Module: env
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; CHECK-NEXT: Field: __table_base
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; CHECK-NEXT: Kind: GLOBAL
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; CHECK-NEXT: GlobalType: I32
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; CHECK-NEXT: GlobalMutable: false
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; check for elem segment initialized with __table_base global as offset
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; CHECK: - Type: ELEM
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; CHECK-NEXT: Segments:
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; CHECK-NEXT: - Offset:
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; CHECK-NEXT: Opcode: GLOBAL_GET
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; CHECK-NEXT: Index: 2
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; CHECK-NEXT: Functions: [ 2, 0 ]
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; check the data segment initialized with __memory_base global as offset
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; CHECK: - Type: DATA
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; CHECK-NEXT: Segments:
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; CHECK-NEXT: - SectionOffset: 6
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; CHECK-NEXT: MemoryIndex: 0
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; CHECK-NEXT: Offset:
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; CHECK-NEXT: Opcode: GLOBAL_GET
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; CHECK-NEXT: Index: 1
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; CHECK-NEXT: Content: '0000000001000000'
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