forked from OSchip/llvm-project
100 lines
3.6 KiB
LLVM
100 lines
3.6 KiB
LLVM
; RUN: llc -mtriple=wasm32-unknown-unknown-wasm -filetype=obj -o %t.o %s
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; RUN: llc -mtriple=wasm32-unknown-unknown-wasm -filetype=obj %S/Inputs/global-ctor-dtor.ll -o %t.global-ctor-dtor.o
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define hidden void @func1() {
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entry:
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ret void
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}
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define hidden void @func2() {
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entry:
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ret void
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}
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define void @__cxa_atexit() {
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ret void
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}
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define hidden void @_start() {
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entry:
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ret void
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}
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@llvm.global_ctors = appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 65535, void ()* @func1, i8* null }]
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@llvm.global_dtors = appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 65535, void ()* @func2, i8* null }]
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; RUN: lld -flavor wasm %t.o %t.global-ctor-dtor.o -o %t.wasm
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; RUN: obj2yaml %t.wasm | FileCheck %s
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; CHECK: Name: linking
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; CHECK-NEXT: DataSize: 0
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; CHECK-NEXT: - Type: CUSTOM
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; CHECK-NEXT: Name: name
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; CHECK-NEXT: FunctionNames:
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; CHECK-NEXT: - Index: 0
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; CHECK-NEXT: Name: func1
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; CHECK-NEXT: - Index: 1
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; CHECK-NEXT: Name: func2
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; CHECK-NEXT: - Index: 2
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; CHECK-NEXT: Name: __cxa_atexit
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; CHECK-NEXT: - Index: 3
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; CHECK-NEXT: Name: _start
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; CHECK-NEXT: - Index: 4
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; CHECK-NEXT: Name: .Lcall_dtors
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; CHECK-NEXT: - Index: 5
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; CHECK-NEXT: Name: .Lregister_call_dtors
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; CHECK-NEXT: - Index: 6
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; CHECK-NEXT: Name: .Lbitcast
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; CHECK-NEXT: - Index: 7
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; CHECK-NEXT: Name: myctor
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; CHECK-NEXT: - Index: 8
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; CHECK-NEXT: Name: mydtor
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; CHECK-NEXT: - Index: 9
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; CHECK-NEXT: Name: .Lcall_dtors
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; CHECK-NEXT: - Index: 10
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; CHECK-NEXT: Name: .Lregister_call_dtors
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; CHECK-NEXT: ...
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; RUN: lld -flavor wasm -r %t.o %t.global-ctor-dtor.o -o %t.reloc.wasm
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; RUN: obj2yaml %t.reloc.wasm | FileCheck -check-prefix=RELOC %s
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; RELOC: Name: linking
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; RELOC-NEXT: DataSize: 0
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; RELOC-NEXT: InitFunctions:
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; RELOC-NEXT: - Priority: 65535
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; RELOC-NEXT: FunctionIndex: 0
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; RELOC-NEXT: - Priority: 65535
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; RELOC-NEXT: FunctionIndex: 5
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; RELOC-NEXT: - Priority: 65535
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; RELOC-NEXT: FunctionIndex: 7
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; RELOC-NEXT: - Priority: 65535
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; RELOC-NEXT: FunctionIndex: 10
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; RELOC-NEXT: - Type: CUSTOM
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; RELOC-NEXT: Name: name
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; RELOC-NEXT: FunctionNames:
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; RELOC-NEXT: - Index: 0
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; RELOC-NEXT: Name: func1
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; RELOC-NEXT: - Index: 1
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; RELOC-NEXT: Name: func2
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; RELOC-NEXT: - Index: 2
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; RELOC-NEXT: Name: __cxa_atexit
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; RELOC-NEXT: - Index: 3
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; RELOC-NEXT: Name: _start
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; RELOC-NEXT: - Index: 4
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; RELOC-NEXT: Name: .Lcall_dtors
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; RELOC-NEXT: - Index: 5
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; RELOC-NEXT: Name: .Lregister_call_dtors
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; RELOC-NEXT: - Index: 6
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; RELOC-NEXT: Name: .Lbitcast
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; RELOC-NEXT: - Index: 7
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; RELOC-NEXT: Name: myctor
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; RELOC-NEXT: - Index: 8
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; RELOC-NEXT: Name: mydtor
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; RELOC-NEXT: - Index: 9
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; RELOC-NEXT: Name: .Lcall_dtors
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; RELOC-NEXT: - Index: 10
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; RELOC-NEXT: Name: .Lregister_call_dtors
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; RELOC-NEXT: ...
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