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support tail-call in AoT (#419)

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This commit is contained in:
Xu Jun
2020-10-13 08:34:31 +08:00
committed by GitHub
parent cc0aab1063
commit c87f28eacd
9 changed files with 55 additions and 4 deletions
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8
core/iwasm/compilation/aot_emit_function.c
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@ -304,7 +304,7 @@ check_stack_boundary(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
bool
aot_compile_op_call(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
uint32 func_idx, uint8 **p_frame_ip)
uint32 func_idx, bool tail_call)
{
uint32 import_func_count = comp_ctx->comp_data->import_func_count;
AOTImportFunc *import_funcs = comp_ctx->comp_data->import_funcs;
@ -476,8 +476,12 @@ aot_compile_op_call(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
/* Set calling convention for the call with the func's calling convention */
LLVMSetInstructionCallConv(value_ret, LLVMGetFunctionCallConv(func));
if (tail_call)
LLVMSetTailCall(value_ret, true);
/* Check whether there was exception thrown when executing the function */
if (!check_exception_thrown(comp_ctx, func_ctx))
if (!tail_call
&& !check_exception_thrown(comp_ctx, func_ctx))
goto fail;
}