| ; RUN: llc -filetype=obj -o %t.o %s |
| ; RUN: wasm-ld %t.o -o %t.wasm |
| ; RUN: obj2yaml %t.wasm | FileCheck %s |
| |
| ; RUN: wasm-ld %t.o -o %t.wasm |
| ; RUN: obj2yaml %t.wasm | FileCheck %s |
| |
| ; RUN: wasm-ld --export=__wasm_call_ctors %t.o -o %t.export.wasm |
| ; RUN: obj2yaml %t.export.wasm | FileCheck %s -check-prefix=EXPORT |
| |
| ; Test that the __wasm_call_ctor function if not referenced |
| |
| target triple = "wasm32-unknown-unknown" |
| |
| define hidden void @_start() { |
| entry: |
| ret void |
| } |
| |
| define hidden void @func1() { |
| entry: |
| ret void |
| } |
| |
| define hidden void @func2() { |
| entry: |
| ret void |
| } |
| |
| define i32 @__cxa_atexit(i32 %func, i32 %arg, i32 %dso_handle) { |
| ret i32 0 |
| } |
| |
| @llvm.global_ctors = appending global [1 x { i32, void ()*, i8* }] [ |
| { i32, void ()*, i8* } { i32 1, void ()* @func1, i8* null } |
| ] |
| |
| @llvm.global_dtors = appending global [1 x { i32, void ()*, i8* }] [ |
| { i32, void ()*, i8* } { i32 1, void ()* @func2, i8* null } |
| ] |
| |
| ; CHECK-NOT: __cxa_atexit |
| ; CHECK-NOT: __wasm_call_ctors |
| |
| ; EXPORT: __wasm_call_ctors |
| ; EXPORT: func1 |
| ; EXPORT: func2 |
| ; EXPORT: __cxa_atexit |
