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Emit dynamic trampoline for each function index, not just each signature.

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Emit names for trampolines when building through that experimental native pipeline.
This commit is contained in:
Nick Lewycky
2020-08-06 13:39:41 -07:00
parent ed878db40d
commit c68e7da972
2 changed files with 25 additions and 14 deletions
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12
lib/compiler-llvm/src/trampoline/wasm.rs
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@@ -39,6 +39,7 @@ impl FuncTrampoline {
&self,
ty: &FunctionType,
config: &LLVM,
name: &str,
) -> Result<Module, CompileError> {
// The function type, used for the callbacks.
let function = CompiledFunctionKind::FunctionCallTrampoline(ty.clone());
@@ -61,7 +62,7 @@ impl FuncTrampoline {
false,
);
let trampoline_func = module.add_function("", trampoline_ty, Some(Linkage::External));
let trampoline_func = module.add_function(name, trampoline_ty, Some(Linkage::External));
trampoline_func
.as_global_value()
.set_section(FUNCTION_SECTION);
@@ -92,8 +93,9 @@ impl FuncTrampoline {
&self,
ty: &FunctionType,
config: &LLVM,
name: &str,
) -> Result<FunctionBody, CompileError> {
let module = self.trampoline_to_module(ty, config)?;
let module = self.trampoline_to_module(ty, config, name)?;
let function = CompiledFunctionKind::FunctionCallTrampoline(ty.clone());
let target_machine = &self.target_machine;
@@ -161,6 +163,7 @@ impl FuncTrampoline {
&self,
ty: &FunctionType,
config: &LLVM,
name: &str,
) -> Result<Module, CompileError> {
// The function type, used for the callbacks
let function = CompiledFunctionKind::DynamicFunctionTrampoline(ty.clone());
@@ -172,7 +175,7 @@ impl FuncTrampoline {
let intrinsics = Intrinsics::declare(&module, &self.ctx);
let (trampoline_ty, trampoline_attrs) = func_type_to_llvm(&self.ctx, &intrinsics, ty)?;
let trampoline_func = module.add_function("", trampoline_ty, Some(Linkage::External));
let trampoline_func = module.add_function(name, trampoline_ty, Some(Linkage::External));
for (attr, attr_loc) in trampoline_attrs {
trampoline_func.add_attribute(attr_loc, attr);
}
@@ -205,11 +208,12 @@ impl FuncTrampoline {
&self,
ty: &FunctionType,
config: &LLVM,
name: &str,
) -> Result<FunctionBody, CompileError> {
let function = CompiledFunctionKind::DynamicFunctionTrampoline(ty.clone());
let target_machine = &self.target_machine;
let module = self.dynamic_trampoline_to_module(ty, config)?;
let module = self.dynamic_trampoline_to_module(ty, config, name)?;
let memory_buffer = target_machine
.write_to_memory_buffer(&module, FileType::Object)