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[lld][WebAssembly] Convert test to assembly. NFC.

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Differential Revision: https://reviews.llvm.org/D102704
This commit is contained in:
Sam Clegg 2021-05-18 11:08:32 -07:00
parent d0902a8665
commit 876d49baad
2 changed files with 64 additions and 60 deletions
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60
lld/test/wasm/cxx-mangling.ll
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@ -1,60 +0,0 @@
; RUN: llc -filetype=obj %s -o %t.o
; RUN: wasm-ld --export=_Z3fooi --demangle -o %t_demangle.wasm %t.o
; RUN: obj2yaml %t_demangle.wasm | FileCheck --check-prefixes=CHECK,DEMANGLE %s
; RUN: wasm-ld --export=_Z3fooi --no-demangle -o %t_nodemangle.wasm %t.o
; RUN: obj2yaml %t_nodemangle.wasm | FileCheck --check-prefixes=CHECK,MANGLE %s
target triple = "wasm32-unknown-unknown"
; Check that the EXPORT name is still mangled, but that the "name" custom
; section contains the unmangled name.
define void @_Z3fooi(i32 %arg) {
ret void
}
declare extern_weak void @_Z3bari(i32 %arg)
define void @_start() {
call void @_Z3fooi(i32 1)
call void @_Z3bari(i32 1)
ret void
}
; CHECK: - Type: EXPORT
; CHECK-NEXT: Exports:
; CHECK-NEXT: - Name: memory
; CHECK-NEXT: Kind: MEMORY
; CHECK-NEXT: Index: 0
; CHECK-NEXT: - Name: _Z3fooi
; CHECK-NEXT: Kind: FUNCTION
; CHECK-NEXT: Index: 1
; CHECK-NEXT: - Name: _start
; CHECK-NEXT: Kind: FUNCTION
; CHECK-NEXT: Index: 2
; CHECK-NEXT: - Type: CODE
; CHECK-NEXT: Functions:
; CHECK-NEXT: - Index: 0
; CHECK-NEXT: Locals:
; CHECK-NEXT: Body: 000B
; CHECK-NEXT: - Index: 1
; CHECK-NEXT: Locals:
; CHECK-NEXT: Body: 0B
; CHECK-NEXT: - Index: 2
; CHECK-NEXT: Locals:
; CHECK-NEXT: Body: 410110818080800041011080808080000B
; CHECK-NEXT: - Type: CUSTOM
; CHECK-NEXT: Name: name
; CHECK-NEXT: FunctionNames:
; CHECK-NEXT: - Index: 0
; DEMANGLE-NEXT: Name: 'undefined_weak:bar(int)'
; MANGLE-NEXT: Name: 'undefined_weak:_Z3bari'
; CHECK-NEXT: - Index: 1
; DEMANGLE-NEXT: Name: 'foo(int)'
; MANGLE-NEXT: Name: _Z3fooi
; CHECK-NEXT: - Index: 2
; CHECK-NEXT: Name: _start
; CHECK-NEXT: GlobalNames:
; CHECK-NEXT: - Index: 0
; CHECK-NEXT: Name: __stack_pointer
; CHECK-NEXT: ...

64
lld/test/wasm/name-section-mangling.s Normal file
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@ -0,0 +1,64 @@
# RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown -o %t.o %s
# RUN: wasm-ld --export=_Z3fooi --demangle -o %t_demangle.wasm %t.o
# RUN: obj2yaml %t_demangle.wasm | FileCheck --check-prefixes=CHECK,DEMANGLE %s
# RUN: wasm-ld --export=_Z3fooi --no-demangle -o %t_nodemangle.wasm %t.o
# RUN: obj2yaml %t_nodemangle.wasm | FileCheck --check-prefixes=CHECK,MANGLE %s
# Check that the EXPORT name is still mangled, but that the "name" custom
# section contains the unmangled name.
.globl _start
.globl _Z3fooi
.weak _Z3bari
_start:
.functype _start () -> ()
i32.const 1
call _Z3fooi
i32.const 1
call _Z3bari
end_function
_Z3fooi:
.functype _Z3fooi (i32) -> ()
end_function
.functype _Z3bari (i32) -> ()
# CHECK: - Type: EXPORT
# CHECK-NEXT: Exports:
# CHECK-NEXT: - Name: memory
# CHECK-NEXT: Kind: MEMORY
# CHECK-NEXT: Index: 0
# CHECK-NEXT: - Name: _start
# CHECK-NEXT: Kind: FUNCTION
# CHECK-NEXT: Index: 1
# CHECK-NEXT: - Name: _Z3fooi
# CHECK-NEXT: Kind: FUNCTION
# CHECK-NEXT: Index: 2
# CHECK-NEXT: - Type: CODE
# CHECK-NEXT: Functions:
# CHECK-NEXT: - Index: 0
# CHECK-NEXT: Locals:
# CHECK-NEXT: Body: 000B
# CHECK-NEXT: - Index: 1
# CHECK-NEXT: Locals:
# CHECK-NEXT: Body: 410110828080800041011080808080000B
# CHECK-NEXT: - Index: 2
# CHECK-NEXT: Locals:
# CHECK-NEXT: Body: 0B
# CHECK-NEXT: - Type: CUSTOM
# CHECK-NEXT: Name: name
# CHECK-NEXT: FunctionNames:
# CHECK-NEXT: - Index: 0
# DEMANGLE-NEXT: Name: 'undefined_weak:bar(int)'
# MANGLE-NEXT: Name: 'undefined_weak:_Z3bari'
# CHECK-NEXT: - Index: 1
# CHECK-NEXT: Name: _start
# CHECK-NEXT: - Index: 2
# DEMANGLE-NEXT: Name: 'foo(int)'
# MANGLE-NEXT: Name: _Z3fooi
# CHECK-NEXT: GlobalNames:
# CHECK-NEXT: - Index: 0
# CHECK-NEXT: Name: __stack_pointer
# CHECK-NEXT: ...