From 67c32a98315f785a9ec9d531c1f571a0196c7463 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Sun, 18 Jan 2015 16:17:27 +0000
Subject: Vendor import of llvm RELEASE_360/rc1 tag r226102 (effectively, 3.6.0
 RC1): https://llvm.org/svn/llvm-project/llvm/tags/RELEASE_360/rc1@226102

---
 lib/Analysis/FunctionTargetTransformInfo.cpp | 50 ++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 lib/Analysis/FunctionTargetTransformInfo.cpp

(limited to 'lib/Analysis/FunctionTargetTransformInfo.cpp')

diff --git a/lib/Analysis/FunctionTargetTransformInfo.cpp b/lib/Analysis/FunctionTargetTransformInfo.cpp
new file mode 100644
index 000000000000..a686bec4e73f
--- /dev/null
+++ b/lib/Analysis/FunctionTargetTransformInfo.cpp
@@ -0,0 +1,50 @@
+//===- llvm/Analysis/FunctionTargetTransformInfo.h --------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This pass wraps a TargetTransformInfo in a FunctionPass so that it can
+// forward along the current Function so that we can make target specific
+// decisions based on the particular subtarget specified for each Function.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/InitializePasses.h"
+#include "llvm/Analysis/FunctionTargetTransformInfo.h"
+
+using namespace llvm;
+
+#define DEBUG_TYPE "function-tti"
+static const char ftti_name[] = "Function TargetTransformInfo";
+INITIALIZE_PASS_BEGIN(FunctionTargetTransformInfo, "function_tti", ftti_name, false, true)
+INITIALIZE_AG_DEPENDENCY(TargetTransformInfo)
+INITIALIZE_PASS_END(FunctionTargetTransformInfo, "function_tti", ftti_name, false, true)
+char FunctionTargetTransformInfo::ID = 0;
+
+namespace llvm {
+FunctionPass *createFunctionTargetTransformInfoPass() {
+  return new FunctionTargetTransformInfo();
+}
+}
+
+FunctionTargetTransformInfo::FunctionTargetTransformInfo()
+  : FunctionPass(ID), Fn(nullptr), TTI(nullptr) {
+  initializeFunctionTargetTransformInfoPass(*PassRegistry::getPassRegistry());
+}
+
+void FunctionTargetTransformInfo::getAnalysisUsage(AnalysisUsage &AU) const {
+  AU.setPreservesAll();
+  AU.addRequired<TargetTransformInfo>();
+}
+
+void FunctionTargetTransformInfo::releaseMemory() {}
+
+bool FunctionTargetTransformInfo::runOnFunction(Function &F) {
+  Fn = &F;
+  TTI = &getAnalysis<TargetTransformInfo>();
+  return false;
+}
-- 
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