fix NaN comparing equal to itself

This was broken both in comptime code and in runtime code. closes #1174
2019-04-04 22:07:15 -04:00
parent 8e6ff8d615
commit 1dc6751721
6 changed files with 54 additions and 1 deletions
--- 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: