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llvm-project/lld/test/wasm/undefined-weak-call.ll

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[WebAssembly] Handle weak undefined functions with a synthetic stub This error case is described in Linking.md. The operand for call requires generation of a synthetic stub. Differential Revision: https://reviews.llvm.org/D44028 llvm-svn: 327151
2018-03-10 01:06:38 +08:00
; RUN: llc -filetype=obj %s -o %t.o
[WebAssembly] Check function signatures by default But only produce a warning (for now) unless --fatal-warnings is passed. Differential Revision: https://reviews.llvm.org/D46484 llvm-svn: 331574
2018-05-05 09:23:07 +08:00
; RUN: wasm-ld --no-entry --print-gc-sections %t.o \
[WebAssembly] Implement --print-gc-sections for synthetic functions Enables cleaning up confusion between which name variables are mangled and which are unmangled, and --print-gc-sections then excersises and tests that. Differential Revision: https://reviews.llvm.org/D44440 llvm-svn: 330449
2018-04-21 01:09:18 +08:00
; RUN: -o %t.wasm 2>&1 | FileCheck -check-prefix=CHECK-GC %s
[WebAssembly] Handle weak undefined functions with a synthetic stub This error case is described in Linking.md. The operand for call requires generation of a synthetic stub. Differential Revision: https://reviews.llvm.org/D44028 llvm-svn: 327151
2018-03-10 01:06:38 +08:00
; RUN: obj2yaml %t.wasm | FileCheck %s
; Check that calling an undefined weak function generates an appropriate stub
; that will fail at runtime with "unreachable".
[WebAssembly] Remove final -wasm component of target triple. NFC. This has been the default for a while now. llvm-svn: 332009
2018-05-11 01:59:41 +08:00
target triple = "wasm32-unknown-unknown"
[WebAssembly] Handle weak undefined functions with a synthetic stub This error case is described in Linking.md. The operand for call requires generation of a synthetic stub. Differential Revision: https://reviews.llvm.org/D44028 llvm-svn: 327151
2018-03-10 01:06:38 +08:00
declare extern_weak void @weakFunc1()
declare extern_weak void @weakFunc2() ; same signature
declare extern_weak void @weakFunc3(i32 %arg) ; different
declare extern_weak void @weakFunc4() ; should be GC'd as not called
[WebAssembly] Implement --print-gc-sections for synthetic functions Enables cleaning up confusion between which name variables are mangled and which are unmangled, and --print-gc-sections then excersises and tests that. Differential Revision: https://reviews.llvm.org/D44440 llvm-svn: 330449
2018-04-21 01:09:18 +08:00
; CHECK-GC: removing unused section {{.*}}:(weakFunc4)
[WebAssembly] Handle weak undefined functions with a synthetic stub This error case is described in Linking.md. The operand for call requires generation of a synthetic stub. Differential Revision: https://reviews.llvm.org/D44028 llvm-svn: 327151
2018-03-10 01:06:38 +08:00
define i32 @callWeakFuncs() {
call void @weakFunc1()
call void @weakFunc2()
call void @weakFunc3(i32 2)
%addr1 = ptrtoint void ()* @weakFunc1 to i32
%addr4 = ptrtoint void ()* @weakFunc4 to i32
%sum = add i32 %addr1, %addr4
ret i32 %sum
}
; CHECK: --- !WASM
; CHECK-NEXT: FileHeader:
; CHECK-NEXT: Version: 0x00000001
; CHECK-NEXT: Sections:
; CHECK-NEXT: - Type: TYPE
; CHECK-NEXT: Signatures:
; CHECK-NEXT: - Index: 0
[WebAssembly] Reorder synthetic functions to come first This matches the existing ordering that's been there for globals for a while (__stack_pointer coming first). Differential Revision: https://reviews.llvm.org/D44333 llvm-svn: 327286
2018-03-12 23:44:07 +08:00
; CHECK-NEXT: ReturnType: NORESULT
[WebAssembly] Handle weak undefined functions with a synthetic stub This error case is described in Linking.md. The operand for call requires generation of a synthetic stub. Differential Revision: https://reviews.llvm.org/D44028 llvm-svn: 327151
2018-03-10 01:06:38 +08:00
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: - Index: 1
; CHECK-NEXT: ReturnType: NORESULT
; CHECK-NEXT: ParamTypes:
[WebAssembly] Reorder synthetic functions to come first This matches the existing ordering that's been there for globals for a while (__stack_pointer coming first). Differential Revision: https://reviews.llvm.org/D44333 llvm-svn: 327286
2018-03-12 23:44:07 +08:00
; CHECK-NEXT: - I32
[WebAssembly] Handle weak undefined functions with a synthetic stub This error case is described in Linking.md. The operand for call requires generation of a synthetic stub. Differential Revision: https://reviews.llvm.org/D44028 llvm-svn: 327151
2018-03-10 01:06:38 +08:00
; CHECK-NEXT: - Index: 2
[WebAssembly] Reorder synthetic functions to come first This matches the existing ordering that's been there for globals for a while (__stack_pointer coming first). Differential Revision: https://reviews.llvm.org/D44333 llvm-svn: 327286
2018-03-12 23:44:07 +08:00
; CHECK-NEXT: ReturnType: I32
[WebAssembly] Handle weak undefined functions with a synthetic stub This error case is described in Linking.md. The operand for call requires generation of a synthetic stub. Differential Revision: https://reviews.llvm.org/D44028 llvm-svn: 327151
2018-03-10 01:06:38 +08:00
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: - Type: FUNCTION
[WebAssembly] Reorder synthetic functions to come first This matches the existing ordering that's been there for globals for a while (__stack_pointer coming first). Differential Revision: https://reviews.llvm.org/D44333 llvm-svn: 327286
2018-03-12 23:44:07 +08:00
; CHECK-NEXT: FunctionTypes: [ 0, 0, 0, 1, 2 ]
[WebAssembly] Handle weak undefined functions with a synthetic stub This error case is described in Linking.md. The operand for call requires generation of a synthetic stub. Differential Revision: https://reviews.llvm.org/D44028 llvm-svn: 327151
2018-03-10 01:06:38 +08:00
; CHECK-NEXT: - Type: TABLE
; CHECK-NEXT: Tables:
; CHECK-NEXT: - ElemType: ANYFUNC
; CHECK-NEXT: Limits:
; CHECK-NEXT: Flags: [ HAS_MAX ]
; CHECK-NEXT: Initial: 0x00000001
; CHECK-NEXT: Maximum: 0x00000001
; CHECK-NEXT: - Type: MEMORY
; CHECK-NEXT: Memories:
; CHECK-NEXT: - Initial: 0x00000002
; CHECK-NEXT: - Type: GLOBAL
; CHECK-NEXT: Globals:
; CHECK-NEXT: - Index: 0
; CHECK-NEXT: Type: I32
; CHECK-NEXT: Mutable: true
; CHECK-NEXT: InitExpr:
; CHECK-NEXT: Opcode: I32_CONST
; CHECK-NEXT: Value: 66560
; CHECK-NEXT: - Index: 1
; CHECK-NEXT: Type: I32
; CHECK-NEXT: Mutable: false
; CHECK-NEXT: InitExpr:
; CHECK-NEXT: Opcode: I32_CONST
; CHECK-NEXT: Value: 66560
; CHECK-NEXT: - Index: 2
; CHECK-NEXT: Type: I32
; CHECK-NEXT: Mutable: false
; CHECK-NEXT: InitExpr:
; CHECK-NEXT: Opcode: I32_CONST
; CHECK-NEXT: Value: 1024
; CHECK-NEXT: - Type: EXPORT
; CHECK-NEXT: Exports:
; CHECK-NEXT: - Name: memory
; CHECK-NEXT: Kind: MEMORY
; CHECK-NEXT: Index: 0
; CHECK-NEXT: - Name: __heap_base
; CHECK-NEXT: Kind: GLOBAL
; CHECK-NEXT: Index: 1
; CHECK-NEXT: - Name: __data_end
; CHECK-NEXT: Kind: GLOBAL
; CHECK-NEXT: Index: 2
; CHECK-NEXT: - Name: callWeakFuncs
; CHECK-NEXT: Kind: FUNCTION
[WebAssembly] Reorder synthetic functions to come first This matches the existing ordering that's been there for globals for a while (__stack_pointer coming first). Differential Revision: https://reviews.llvm.org/D44333 llvm-svn: 327286
2018-03-12 23:44:07 +08:00
; CHECK-NEXT: Index: 4
[WebAssembly] Handle weak undefined functions with a synthetic stub This error case is described in Linking.md. The operand for call requires generation of a synthetic stub. Differential Revision: https://reviews.llvm.org/D44028 llvm-svn: 327151
2018-03-10 01:06:38 +08:00
; CHECK-NEXT: - Type: CODE
; CHECK-NEXT: Functions:
; CHECK-NEXT: - Index: 0
; CHECK-NEXT: Locals:
[WebAssembly] Reorder synthetic functions to come first This matches the existing ordering that's been there for globals for a while (__stack_pointer coming first). Differential Revision: https://reviews.llvm.org/D44333 llvm-svn: 327286
2018-03-12 23:44:07 +08:00
; CHECK-NEXT: Body: 0B
[WebAssembly] Handle weak undefined functions with a synthetic stub This error case is described in Linking.md. The operand for call requires generation of a synthetic stub. Differential Revision: https://reviews.llvm.org/D44028 llvm-svn: 327151
2018-03-10 01:06:38 +08:00
; CHECK-NEXT: - Index: 1
; CHECK-NEXT: Locals:
[WebAssembly] Reorder synthetic functions to come first This matches the existing ordering that's been there for globals for a while (__stack_pointer coming first). Differential Revision: https://reviews.llvm.org/D44333 llvm-svn: 327286
2018-03-12 23:44:07 +08:00
; CHECK-NEXT: Body: 000B
[WebAssembly] Handle weak undefined functions with a synthetic stub This error case is described in Linking.md. The operand for call requires generation of a synthetic stub. Differential Revision: https://reviews.llvm.org/D44028 llvm-svn: 327151
2018-03-10 01:06:38 +08:00
; CHECK-NEXT: - Index: 2
; CHECK-NEXT: Locals:
; CHECK-NEXT: Body: 000B
; CHECK-NEXT: - Index: 3
; CHECK-NEXT: Locals:
; CHECK-NEXT: Body: 000B
; CHECK-NEXT: - Index: 4
; CHECK-NEXT: Locals:
[WebAssembly] Reorder synthetic functions to come first This matches the existing ordering that's been there for globals for a while (__stack_pointer coming first). Differential Revision: https://reviews.llvm.org/D44333 llvm-svn: 327286
2018-03-12 23:44:07 +08:00
; CHECK-NEXT: Body: 10818080800010828080800041021083808080004180808080004180808080006A0B
[WebAssembly] Handle weak undefined functions with a synthetic stub This error case is described in Linking.md. The operand for call requires generation of a synthetic stub. Differential Revision: https://reviews.llvm.org/D44028 llvm-svn: 327151
2018-03-10 01:06:38 +08:00
; CHECK-NEXT: - Type: CUSTOM
; CHECK-NEXT: Name: name
; CHECK-NEXT: FunctionNames:
; CHECK-NEXT: - Index: 0
; CHECK-NEXT: Name: __wasm_call_ctors
[WebAssembly] Reorder synthetic functions to come first This matches the existing ordering that's been there for globals for a while (__stack_pointer coming first). Differential Revision: https://reviews.llvm.org/D44333 llvm-svn: 327286
2018-03-12 23:44:07 +08:00
; CHECK-NEXT: - Index: 1
[WebAssembly] Handle weak undefined functions with a synthetic stub This error case is described in Linking.md. The operand for call requires generation of a synthetic stub. Differential Revision: https://reviews.llvm.org/D44028 llvm-svn: 327151
2018-03-10 01:06:38 +08:00
; CHECK-NEXT: Name: undefined function weakFunc1
[WebAssembly] Reorder synthetic functions to come first This matches the existing ordering that's been there for globals for a while (__stack_pointer coming first). Differential Revision: https://reviews.llvm.org/D44333 llvm-svn: 327286
2018-03-12 23:44:07 +08:00
; CHECK-NEXT: - Index: 2
[WebAssembly] Handle weak undefined functions with a synthetic stub This error case is described in Linking.md. The operand for call requires generation of a synthetic stub. Differential Revision: https://reviews.llvm.org/D44028 llvm-svn: 327151
2018-03-10 01:06:38 +08:00
; CHECK-NEXT: Name: undefined function weakFunc2
[WebAssembly] Reorder synthetic functions to come first This matches the existing ordering that's been there for globals for a while (__stack_pointer coming first). Differential Revision: https://reviews.llvm.org/D44333 llvm-svn: 327286
2018-03-12 23:44:07 +08:00
; CHECK-NEXT: - Index: 3
[WebAssembly] Handle weak undefined functions with a synthetic stub This error case is described in Linking.md. The operand for call requires generation of a synthetic stub. Differential Revision: https://reviews.llvm.org/D44028 llvm-svn: 327151
2018-03-10 01:06:38 +08:00
; CHECK-NEXT: Name: undefined function weakFunc3
[WebAssembly] Reorder synthetic functions to come first This matches the existing ordering that's been there for globals for a while (__stack_pointer coming first). Differential Revision: https://reviews.llvm.org/D44333 llvm-svn: 327286
2018-03-12 23:44:07 +08:00
; CHECK-NEXT: - Index: 4
; CHECK-NEXT: Name: callWeakFuncs
[WebAssembly] Handle weak undefined functions with a synthetic stub This error case is described in Linking.md. The operand for call requires generation of a synthetic stub. Differential Revision: https://reviews.llvm.org/D44028 llvm-svn: 327151
2018-03-10 01:06:38 +08:00
; CHECK-NEXT: ...