From 6b3f41ed88e8e440e11a4fbf20b6600529f80049 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Tue, 16 May 2017 19:46:52 +0000
Subject: Vendor import of llvm trunk r303197:
 https://llvm.org/svn/llvm-project/llvm/trunk@303197

---
 lib/CodeGen/GlobalISel/Utils.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'lib/CodeGen/GlobalISel/Utils.cpp')

diff --git a/lib/CodeGen/GlobalISel/Utils.cpp b/lib/CodeGen/GlobalISel/Utils.cpp
index 3c93f8123b0d..254bdf10d804 100644
--- a/lib/CodeGen/GlobalISel/Utils.cpp
+++ b/lib/CodeGen/GlobalISel/Utils.cpp
@@ -110,3 +110,11 @@ Optional<int64_t> llvm::getConstantVRegVal(unsigned VReg,
 
   return None;
 }
+
+const llvm::ConstantFP* llvm::getConstantFPVRegVal(unsigned VReg,
+                                       const MachineRegisterInfo &MRI) {
+  MachineInstr *MI = MRI.getVRegDef(VReg);
+  if (TargetOpcode::G_FCONSTANT != MI->getOpcode())
+    return nullptr;
+  return MI->getOperand(1).getFPImm();
+}
-- 
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