From 5cdf91519145b87ded4fa118bb24314f43f9d642 Mon Sep 17 00:00:00 2001
From: Davide Italiano <davide@freebsd.org>
Date: Sun, 1 Nov 2015 00:09:16 +0000
Subject: [PATCH] Simplify a check. NFC.

llvm-svn: 251757
---
 llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp b/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp
index 28cd2c12a32c..f992d7895fbb 100644
--- a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp
+++ b/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp
@@ -1488,8 +1488,8 @@ void insertSinCosCall(IRBuilder<> &B, Function *OrigCallee, Value *Arg,
 
 static bool checkIntUnaryReturnAndParam(Function *Callee) {
   FunctionType *FT = Callee->getFunctionType();
-  return !(FT->getNumParams() != 1 || !FT->getReturnType()->isIntegerTy(32) ||
-    !FT->getParamType(0)->isIntegerTy());
+  return FT->getNumParams() == 1 && FT->getReturnType()->isIntegerTy(32) &&
+    FT->getParamType(0)->isIntegerTy();
 }
 
 Value *LibCallSimplifier::optimizeFFS(CallInst *CI, IRBuilder<> &B) {