forked from OSchip/llvm-project
60 lines
1.9 KiB
LLVM
60 lines
1.9 KiB
LLVM
; Test in default mode
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; RUN: llc -filetype=obj %s -o %t.o
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; RUN: not wasm-ld --export=missing -o %t.wasm %t.o 2>&1 | FileCheck -check-prefix=CHECK-ERROR %s
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; RUN: wasm-ld --export=hidden_function -o %t.wasm %t.o
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; RUN: obj2yaml %t.wasm | FileCheck %s
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; Now test in Emscripten mode
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; RUN: llc -filetype=obj %s -o %t.o -mtriple=wasm32-unknown-emscripten
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; RUN: not wasm-ld --export=missing -o %t.wasm %t.o 2>&1 | FileCheck -check-prefix=CHECK-ERROR %s
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; RUN: wasm-ld --export=hidden_function -o %t.wasm %t.o
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; RUN: obj2yaml %t.wasm | FileCheck %s --check-prefixes=CHECK,EMSCRIPTEN
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@llvm.used = appending global [1 x i8*] [i8* bitcast (i32 ()* @used_function to i8*)], section "llvm.metadata"
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target triple = "wasm32-unknown-unknown"
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; Not exported by default, but forced via commandline
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define hidden i32 @hidden_function() local_unnamed_addr {
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entry:
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ret i32 0
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}
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; Not exported by default
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define i32 @default_function() local_unnamed_addr {
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entry:
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ret i32 0
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}
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; Exported because its part of llvm.used
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define i32 @used_function() local_unnamed_addr {
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entry:
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ret i32 0
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}
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; Exported by default
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define void @_start() local_unnamed_addr {
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entry:
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ret void
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}
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; CHECK-ERROR: error: symbol exported via --export not found: missing
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; CHECK-NOT: - Name: default_function
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; CHECK: - Type: EXPORT
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; CHECK-NEXT: Exports:
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; CHECK-NEXT: - Name: memory
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; CHECK-NEXT: Kind: MEMORY
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; CHECK-NEXT: Index: 0
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; CHECK-NEXT: - Name: hidden_function
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; CHECK-NEXT: Kind: FUNCTION
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; CHECK-NEXT: Index: 0
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; EMSCRIPTEN-NEXT: - Name: used_function
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; EMSCRIPTEN-NEXT: Kind: FUNCTION
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; EMSCRIPTEN-NEXT: Index: 1
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; CHECK-NEXT: - Name: _start
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; CHECK-NEXT: Kind: FUNCTION
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; CHECK-NEXT: Index: 2
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; CHECK-NEXT: - Type: CODE
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