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llvm-project/lld/test/wasm/weak-alias-overide.ll

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[WebAssembly] Initial wasm linker implementation This linker backend is still a work in progress but is enough to link simple programs including linking against library archives. Differential Revision: https://reviews.llvm.org/D34851 llvm-svn: 318539
2017-11-18 02:14:09 +08:00
; RUN: llc -mtriple wasm32-unknown-unknown-wasm -filetype=obj -o %t.o %s
; RUN: llc -mtriple=wasm32-unknown-unknown-wasm -filetype=obj %S/Inputs/weak-alias.ll -o %t2.o
; RUN: lld -flavor wasm %t.o %t2.o -o %t.wasm
; RUN: obj2yaml %t.wasm | FileCheck %s
; Test that the strongly defined bar is used correctly despite the existence
; of the weak alias
define i32 @bar() local_unnamed_addr #1 {
ret i32 1
}
; Function Attrs: nounwind uwtable
define void @_start() local_unnamed_addr #1 {
entry:
%call = tail call i32 @bar() #2
ret void
}
; CHECK: --- !WASM
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; CHECK-NEXT: FileHeader:
[WebAssembly] Initial wasm linker implementation This linker backend is still a work in progress but is enough to link simple programs including linking against library archives. Differential Revision: https://reviews.llvm.org/D34851 llvm-svn: 318539
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; CHECK-NEXT: Version: 0x00000001
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; CHECK-NEXT: Sections:
[WebAssembly] Initial wasm linker implementation This linker backend is still a work in progress but is enough to link simple programs including linking against library archives. Differential Revision: https://reviews.llvm.org/D34851 llvm-svn: 318539
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; CHECK-NEXT: - Type: TYPE
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; CHECK-NEXT: Signatures:
[WebAssembly] Initial wasm linker implementation This linker backend is still a work in progress but is enough to link simple programs including linking against library archives. Differential Revision: https://reviews.llvm.org/D34851 llvm-svn: 318539
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; CHECK-NEXT: - Index: 0
; CHECK-NEXT: ReturnType: I32
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; CHECK-NEXT: ParamTypes:
[WebAssembly] Initial wasm linker implementation This linker backend is still a work in progress but is enough to link simple programs including linking against library archives. Differential Revision: https://reviews.llvm.org/D34851 llvm-svn: 318539
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; CHECK-NEXT: - Index: 1
; CHECK-NEXT: ReturnType: NORESULT
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; CHECK-NEXT: ParamTypes:
[WebAssembly] Initial wasm linker implementation This linker backend is still a work in progress but is enough to link simple programs including linking against library archives. Differential Revision: https://reviews.llvm.org/D34851 llvm-svn: 318539
2017-11-18 02:14:09 +08:00
; CHECK-NEXT: - Type: FUNCTION
; CHECK-NEXT: FunctionTypes: [ 0, 1, 0, 0 ]
; CHECK-NEXT: - Type: TABLE
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; CHECK-NEXT: Tables:
[WebAssembly] Initial wasm linker implementation This linker backend is still a work in progress but is enough to link simple programs including linking against library archives. Differential Revision: https://reviews.llvm.org/D34851 llvm-svn: 318539
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; CHECK-NEXT: - ElemType: ANYFUNC
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; CHECK-NEXT: Limits:
[WebAssembly] Initial wasm linker implementation This linker backend is still a work in progress but is enough to link simple programs including linking against library archives. Differential Revision: https://reviews.llvm.org/D34851 llvm-svn: 318539
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; CHECK-NEXT: Flags: 0x00000001
; CHECK-NEXT: Initial: 0x00000001
; CHECK-NEXT: Maximum: 0x00000001
; CHECK-NEXT: - Type: MEMORY
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; CHECK-NEXT: Memories:
[WebAssembly] Initial wasm linker implementation This linker backend is still a work in progress but is enough to link simple programs including linking against library archives. Differential Revision: https://reviews.llvm.org/D34851 llvm-svn: 318539
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; CHECK-NEXT: - Initial: 0x00000002
; CHECK-NEXT: - Type: GLOBAL
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; CHECK-NEXT: Globals:
[WebAssembly] Initial wasm linker implementation This linker backend is still a work in progress but is enough to link simple programs including linking against library archives. Differential Revision: https://reviews.llvm.org/D34851 llvm-svn: 318539
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; CHECK-NEXT: - Type: I32
; CHECK-NEXT: Mutable: true
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; CHECK-NEXT: InitExpr:
[WebAssembly] Initial wasm linker implementation This linker backend is still a work in progress but is enough to link simple programs including linking against library archives. Differential Revision: https://reviews.llvm.org/D34851 llvm-svn: 318539
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; CHECK-NEXT: Opcode: I32_CONST
; CHECK-NEXT: Value: 66560
; CHECK-NEXT: - Type: EXPORT
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; CHECK-NEXT: Exports:
[WebAssembly] Initial wasm linker implementation This linker backend is still a work in progress but is enough to link simple programs including linking against library archives. Differential Revision: https://reviews.llvm.org/D34851 llvm-svn: 318539
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; CHECK-NEXT: - Name: memory
; CHECK-NEXT: Kind: MEMORY
; CHECK-NEXT: Index: 0
[WebAssembly] Revert r319592 "Add support for visibility flag" r319488 reportedly broke one of LLVM bots (ubuntu-gcc7.1-werror), and this patch depends on that patch. See http://lab.llvm.org:8011/builders/ubuntu-gcc7.1-werror/builds/3369 for details. llvm-svn: 319603
2017-12-02 10:05:50 +08:00
; CHECK-NEXT: - Name: _start
; CHECK-NEXT: Kind: FUNCTION
; CHECK-NEXT: Index: 1
Reland "[WebAssembly] Add support for visibility flag"" Subscribers: jfb, dschuff, jgravelle-google, aheejin, sunfish Differential Revision: https://reviews.llvm.org/D40773 llvm-svn: 319627
2017-12-03 10:38:04 +08:00
; CHECK-NEXT: - Name: bar
; CHECK-NEXT: Kind: FUNCTION
; CHECK-NEXT: Index: 0
[WebAssembly] Initial wasm linker implementation This linker backend is still a work in progress but is enough to link simple programs including linking against library archives. Differential Revision: https://reviews.llvm.org/D34851 llvm-svn: 318539
2017-11-18 02:14:09 +08:00
; CHECK-NEXT: - Name: foo
; CHECK-NEXT: Kind: FUNCTION
; CHECK-NEXT: Index: 2
; CHECK-NEXT: - Name: call_bar
; CHECK-NEXT: Kind: FUNCTION
; CHECK-NEXT: Index: 3
; CHECK-NEXT: - Type: CODE
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; CHECK-NEXT: Functions:
; CHECK-NEXT: - Locals:
[WebAssembly] Initial wasm linker implementation This linker backend is still a work in progress but is enough to link simple programs including linking against library archives. Differential Revision: https://reviews.llvm.org/D34851 llvm-svn: 318539
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; CHECK-NEXT: Body: 41010B
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; CHECK-NEXT: - Locals:
[WebAssembly] Initial wasm linker implementation This linker backend is still a work in progress but is enough to link simple programs including linking against library archives. Differential Revision: https://reviews.llvm.org/D34851 llvm-svn: 318539
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; CHECK-NEXT: Body: 1080808080001A0B
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; CHECK-NEXT: - Locals:
[WebAssembly] Initial wasm linker implementation This linker backend is still a work in progress but is enough to link simple programs including linking against library archives. Differential Revision: https://reviews.llvm.org/D34851 llvm-svn: 318539
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; CHECK-NEXT: Body: 41000B
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; CHECK-NEXT: - Locals:
[WebAssembly] Initial wasm linker implementation This linker backend is still a work in progress but is enough to link simple programs including linking against library archives. Differential Revision: https://reviews.llvm.org/D34851 llvm-svn: 318539
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; CHECK-NEXT: Body: 1080808080000B
; CHECK-NEXT: - Type: CUSTOM
; CHECK-NEXT: Name: linking
; CHECK-NEXT: DataSize: 0
; CHECK-NEXT: - Type: CUSTOM
; CHECK-NEXT: Name: name
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; CHECK-NEXT: FunctionNames:
[WebAssembly] Initial wasm linker implementation This linker backend is still a work in progress but is enough to link simple programs including linking against library archives. Differential Revision: https://reviews.llvm.org/D34851 llvm-svn: 318539
2017-11-18 02:14:09 +08:00
; CHECK-NEXT: - Index: 0
; CHECK-NEXT: Name: bar
; CHECK-NEXT: - Index: 1
; CHECK-NEXT: Name: _start
; CHECK-NEXT: - Index: 2
; CHECK-NEXT: Name: foo
; CHECK-NEXT: - Index: 3
; CHECK-NEXT: Name: call_bar
; CHECK-NEXT: ...