From 4b3f18de3c5746b2ecfd6183351913de0909a83b Mon Sep 17 00:00:00 2001
From: Andrew Kelley <superjoe30@gmail.com>
Date: Tue, 24 Jan 2017 01:58:20 -0500
Subject: printf var args proof of concept

See #167

Need to troubleshoot when we send 2 slices to printf. It goes
into an infinite loop.

This commit introduces 4 builtin functions:

 * `@isInteger`
 * `@isFloat`
 * `@canImplictCast`
 * `@typeName`
---
 src/codegen.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/codegen.cpp')

diff --git a/src/codegen.cpp b/src/codegen.cpp
index 29508a326e..9595fdefe9 100644
--- a/src/codegen.cpp
+++ b/src/codegen.cpp
@@ -2279,6 +2279,9 @@ static LLVMValueRef ir_render_instruction(CodeGen *g, IrExecutable *executable,
         case IrInstructionIdTestComptime:
         case IrInstructionIdGeneratedCode:
         case IrInstructionIdCheckSwitchProngs:
+        case IrInstructionIdTestType:
+        case IrInstructionIdTypeName:
+        case IrInstructionIdCanImplicitCast:
             zig_unreachable();
         case IrInstructionIdReturn:
             return ir_render_return(g, executable, (IrInstructionReturn *)instruction);
@@ -3652,6 +3655,10 @@ static void define_builtin_fns(CodeGen *g) {
     create_builtin_fn(g, BuiltinFnIdImport, "import", 1);
     create_builtin_fn(g, BuiltinFnIdCImport, "cImport", 1);
     create_builtin_fn(g, BuiltinFnIdErrName, "errorName", 1);
+    create_builtin_fn(g, BuiltinFnIdTypeName, "typeName", 1);
+    create_builtin_fn(g, BuiltinFnIdIsInteger, "isInteger", 1);
+    create_builtin_fn(g, BuiltinFnIdIsFloat, "isFloat", 1);
+    create_builtin_fn(g, BuiltinFnIdCanImplicitCast, "canImplicitCast", 2);
     create_builtin_fn(g, BuiltinFnIdEmbedFile, "embedFile", 1);
     create_builtin_fn(g, BuiltinFnIdCmpExchange, "cmpxchg", 5);
     create_builtin_fn(g, BuiltinFnIdFence, "fence", 1);
-- 
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