From 93c91e39b29142dec1d03a30df9f6e757f56c193 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Wed, 19 Jul 2017 07:02:10 +0000
Subject: Vendor import of llvm trunk r308421:
 https://llvm.org/svn/llvm-project/llvm/trunk@308421

---
 lib/Target/SystemZ/SystemZTargetTransformInfo.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'lib/Target/SystemZ/SystemZTargetTransformInfo.cpp')

diff --git a/lib/Target/SystemZ/SystemZTargetTransformInfo.cpp b/lib/Target/SystemZ/SystemZTargetTransformInfo.cpp
index 9ac768b2189d..506dc7427993 100644
--- a/lib/Target/SystemZ/SystemZTargetTransformInfo.cpp
+++ b/lib/Target/SystemZ/SystemZTargetTransformInfo.cpp
@@ -372,6 +372,9 @@ int SystemZTTIImpl::getArithmeticInstrCost(
         Opcode == Instruction::FMul || Opcode == Instruction::FDiv) {
       switch (ScalarBits) {
       case 32: {
+        // The vector enhancements facility 1 provides v4f32 instructions.
+        if (ST->hasVectorEnhancements1())
+          return NumVectors;
         // Return the cost of multiple scalar invocation plus the cost of
         // inserting and extracting the values.
         unsigned ScalarCost = getArithmeticInstrCost(Opcode, Ty->getScalarType());
-- 
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