From ad2a29ccf25af189fc180cba6843c20b9dd029d1 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <superjoe30@gmail.com>
Date: Wed, 28 Feb 2018 16:47:13 -0500
Subject: break the data dependencies that llvm coro transforms cant handle

my simple coro test program builds now

see #727
---
 src/codegen.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/codegen.cpp')

diff --git a/src/codegen.cpp b/src/codegen.cpp
index ec047ad9ec..a5ae9996b5 100644
--- a/src/codegen.cpp
+++ b/src/codegen.cpp
@@ -3294,6 +3294,7 @@ static LLVMValueRef ir_render_cancel(CodeGen *g, IrExecutable *executable, IrIns
 static LLVMValueRef ir_render_get_implicit_allocator(CodeGen *g, IrExecutable *executable,
         IrInstructionGetImplicitAllocator *instruction)
 {
+    assert(instruction->id == ImplicitAllocatorIdArg);
     size_t allocator_arg_index = get_async_allocator_arg_index(g, &g->cur_fn->type_entry->data.fn.fn_type_id);
     return LLVMGetParam(g->cur_fn_val, allocator_arg_index);
 }
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