From: Davide Italiano <davide@freebsd.org>
Date: Thu, 30 Mar 2017 19:46:18 +0000 (+0000)
Subject: [AArch64] Simplify isSingExtended()/isZeroExtended(). NFCI.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e47c9571b789288809efa4787ba6cf60dacc832c;p=llvm

[AArch64] Simplify isSingExtended()/isZeroExtended(). NFCI.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@299102 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/AArch64/AArch64ISelLowering.cpp b/lib/Target/AArch64/AArch64ISelLowering.cpp
index b16e8d33dc3..f37246ec08f 100644
--- a/lib/Target/AArch64/AArch64ISelLowering.cpp
+++ b/lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -2231,19 +2231,13 @@ static SDValue skipExtensionForVectorMULL(SDNode *N, SelectionDAG &DAG) {
 }
 
 static bool isSignExtended(SDNode *N, SelectionDAG &DAG) {
-  if (N->getOpcode() == ISD::SIGN_EXTEND)
-    return true;
-  if (isExtendedBUILD_VECTOR(N, DAG, true))
-    return true;
-  return false;
+  return N->getOpcode() == ISD::SIGN_EXTEND ||
+         isExtendedBUILD_VECTOR(N, DAG, true);
 }
 
 static bool isZeroExtended(SDNode *N, SelectionDAG &DAG) {
-  if (N->getOpcode() == ISD::ZERO_EXTEND)
-    return true;
-  if (isExtendedBUILD_VECTOR(N, DAG, false))
-    return true;
-  return false;
+  return N->getOpcode() == ISD::ZERO_EXTEND ||
+         isExtendedBUILD_VECTOR(N, DAG, false);
 }
 
 static bool isAddSubSExt(SDNode *N, SelectionDAG &DAG) {