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; Verify that the -u / --undefined option is able to pull in symbols from
; an archive, and doesn't error when uses to pull in a symbol already loaded.
;
; RUN: llc -filetype=obj -mtriple=wasm32-unknown-unknown-wasm %S/Inputs/ret64.ll -o %t.o
; RUN: llc -filetype=obj -mtriple=wasm32-unknown-unknown-wasm %S/Inputs/ret32.ll -o %t2.o
; RUN: llc -filetype=obj -mtriple=wasm32-unknown-unknown-wasm %s -o %t3.o
; RUN: llvm-ar rcs %t2.a %t2.o
; RUN: lld -flavor wasm %t3.o %t2.a %t.o -o %t.wasm -u ret32 --undefined ret64
; RUN: obj2yaml %t.wasm | FileCheck %s
define i32 @_start() local_unnamed_addr {
entry:
ret i32 1
}
; 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: 0
; CHECK-NEXT: - Name: ret32
; CHECK-NEXT: Kind: FUNCTION
; CHECK-NEXT: Index: 1
; CHECK-NEXT: - Name: ret64
; CHECK-NEXT: Kind: FUNCTION
; CHECK-NEXT: Index: 2
; CHECK-NEXT: - Name: __heap_base
; CHECK-NEXT: Kind: GLOBAL
; CHECK-NEXT: Index: 1
; CHECK-NEXT: - Type:
; Verify that referencing a symbol that doesn't exist won't work
; RUN: not lld -flavor wasm %t3.o -o %t.wasm -u symboldoesnotexist 2>&1 | FileCheck -check-prefix=CHECK-UNDEFINED1 %s
; CHECK-UNDEFINED1: error: undefined symbol: symboldoesnotexist
; RUN: not lld -flavor wasm %t3.o -o %t.wasm --undefined symboldoesnotexist --allow-undefined 2>&1 | FileCheck -check-prefix=CHECK-UNDEFINED2 %s
; CHECK-UNDEFINED2: function forced with --undefined not found: symboldoesnotexist
|
