From 236bbe1183575d7644f943b59096f2eb275ffa3a Mon Sep 17 00:00:00 2001
From: Andrew Kelley <superjoe30@gmail.com>
Date: Wed, 21 Feb 2018 00:52:20 -0500
Subject: implement IR analysis for async function calls

See #727
---
 src/codegen.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/codegen.cpp')

diff --git a/src/codegen.cpp b/src/codegen.cpp
index 291db7017b..d52cc2f9e2 100644
--- a/src/codegen.cpp
+++ b/src/codegen.cpp
@@ -2521,6 +2521,10 @@ static LLVMValueRef ir_render_call(CodeGen *g, IrExecutable *executable, IrInstr
     }
 
     FnTypeId *fn_type_id = &fn_type->data.fn.fn_type_id;
+    if (fn_type_id->cc == CallingConventionAsync) {
+        zig_panic("TODO codegen async function call");
+    }
+
     TypeTableEntry *src_return_type = fn_type_id->return_type;
     bool ret_has_bits = type_has_bits(src_return_type);
     bool first_arg_ret = ret_has_bits && handle_is_ptr(src_return_type);
@@ -3094,6 +3098,10 @@ static LLVMValueRef ir_render_cancel(CodeGen *g, IrExecutable *executable, IrIns
     zig_panic("TODO ir_render_cancel");
 }
 
+static LLVMValueRef ir_render_get_implicit_allocator(CodeGen *g, IrExecutable *executable, IrInstructionGetImplicitAllocator *instruction) {
+    zig_panic("TODO ir_render_get_implicit_allocator");
+}
+
 static LLVMAtomicOrdering to_LLVMAtomicOrdering(AtomicOrder atomic_order) {
     switch (atomic_order) {
         case AtomicOrderUnordered: return LLVMAtomicOrderingUnordered;
@@ -3752,6 +3760,7 @@ static LLVMValueRef ir_render_instruction(CodeGen *g, IrExecutable *executable,
         case IrInstructionIdExport:
         case IrInstructionIdErrorUnion:
             zig_unreachable();
+
         case IrInstructionIdReturn:
             return ir_render_return(g, executable, (IrInstructionReturn *)instruction);
         case IrInstructionIdDeclVar:
@@ -3870,6 +3879,8 @@ static LLVMValueRef ir_render_instruction(CodeGen *g, IrExecutable *executable,
             return ir_render_error_return_trace(g, executable, (IrInstructionErrorReturnTrace *)instruction);
         case IrInstructionIdCancel:
             return ir_render_cancel(g, executable, (IrInstructionCancel *)instruction);
+        case IrInstructionIdGetImplicitAllocator:
+            return ir_render_get_implicit_allocator(g, executable, (IrInstructionGetImplicitAllocator *)instruction);
     }
     zig_unreachable();
 }
-- 
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