From 6771df9849a38cfe9cc8e950c2a815fa46390368 Mon Sep 17 00:00:00 2001
From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Sun, 18 Oct 2015 11:47:23 +0000
Subject: [PATCH] Move one-use variable inside test. NFC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@250651 91177308-0d34-0410-b5e6-96231b3b80d8
---
lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 6d613436b8f..74ecb1a87bc 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -3876,7 +3876,6 @@ SDValue SelectionDAG::getNode(unsigned Opcode, SDLoc DL, EVT VT, SDValue N1,
SDValue SelectionDAG::getNode(unsigned Opcode, SDLoc DL, EVT VT,
SDValue N1, SDValue N2, SDValue N3) {
// Perform various simplifications.
- ConstantSDNode *N1C = dyn_cast<ConstantSDNode>(N1);
switch (Opcode) {
case ISD::FMA: {
ConstantFPSDNode *N1CFP = dyn_cast<ConstantFPSDNode>(N1);
@@ -3913,7 +3912,7 @@ SDValue SelectionDAG::getNode(unsigned Opcode, SDLoc DL, EVT VT,
break;
}
case ISD::SELECT:
- if (N1C) {
+ if (ConstantSDNode *N1C = dyn_cast<ConstantSDNode>(N1)) {
if (N1C->getZExtValue())
return N2; // select true, X, Y -> X
return N3; // select false, X, Y -> Y
--
2.34.1