From: Craig Topper <craig.topper@gmail.com>
Date: Sat, 24 Jun 2017 22:59:11 +0000 (+0000)
Subject: [PatternMatch] Use ConstantFP::isNan instead of getting the APFloat and calling isNaN... 
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=456b664433f4708bc97ca0630caef1c354d56214;p=llvm

[PatternMatch] Use ConstantFP::isNan instead of getting the APFloat and calling isNaN on that. NFC

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@306227 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/IR/PatternMatch.h b/include/llvm/IR/PatternMatch.h
index 7a3ba1039e9..cd1d80a35cc 100644
--- a/include/llvm/IR/PatternMatch.h
+++ b/include/llvm/IR/PatternMatch.h
@@ -167,10 +167,8 @@ inline match_combine_or<match_zero, match_neg_zero> m_AnyZero() {
 
 struct match_nan {
   template <typename ITy> bool match(ITy *V) {
-    if (const auto *C = dyn_cast<ConstantFP>(V)) {
-      const APFloat &APF = C->getValueAPF();
-      return APF.isNaN();
-    }
+    if (const auto *C = dyn_cast<ConstantFP>(V))
+      return C->isNaN();
     return false;
   }
 };