From 1dc6751721a2fe9990ea8fab4eadc95a29f53304 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Thu, 4 Apr 2019 22:07:15 -0400
Subject: fix NaN comparing equal to itself

This was broken both in comptime code and in runtime code.

closes #1174
---
 src/codegen.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/codegen.cpp')

diff --git a/src/codegen.cpp b/src/codegen.cpp
index 3b3a97dbfa..568344fc09 100644
--- a/src/codegen.cpp
+++ b/src/codegen.cpp
@@ -1852,7 +1852,7 @@ static LLVMRealPredicate cmp_op_to_real_predicate(IrBinOp cmp_op) {
         case IrBinOpCmpEq:
             return LLVMRealOEQ;
         case IrBinOpCmpNotEq:
-            return LLVMRealONE;
+            return LLVMRealUNE;
         case IrBinOpCmpLessThan:
             return LLVMRealOLT;
         case IrBinOpCmpGreaterThan:
-- 
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