From bddbc598a76ae05af106f4e8c1faaa3946a0d7ea Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Thu, 1 Feb 2018 21:14:15 +0000
Subject: Vendor import of clang release_60 branch r323948:
 https://llvm.org/svn/llvm-project/cfe/branches/release_60@323948

---
 lib/Basic/Targets/X86.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'lib/Basic')

diff --git a/lib/Basic/Targets/X86.cpp b/lib/Basic/Targets/X86.cpp
index 70433ff066fc..0febb98d4684 100644
--- a/lib/Basic/Targets/X86.cpp
+++ b/lib/Basic/Targets/X86.cpp
@@ -409,7 +409,7 @@ void X86TargetInfo::setSSELevel(llvm::StringMap<bool> &Features,
   if (Enabled) {
     switch (Level) {
     case AVX512F:
-      Features["avx512f"] = true;
+      Features["avx512f"] = Features["fma"] = Features["f16c"] = true;
       LLVM_FALLTHROUGH;
     case AVX2:
       Features["avx2"] = true;
@@ -623,6 +623,8 @@ void X86TargetInfo::setFeatureEnabledImpl(llvm::StringMap<bool> &Features,
   } else if (Name == "fma") {
     if (Enabled)
       setSSELevel(Features, AVX, Enabled);
+    else
+      setSSELevel(Features, AVX512F, Enabled);
   } else if (Name == "fma4") {
     setXOPLevel(Features, FMA4, Enabled);
   } else if (Name == "xop") {
@@ -632,6 +634,8 @@ void X86TargetInfo::setFeatureEnabledImpl(llvm::StringMap<bool> &Features,
   } else if (Name == "f16c") {
     if (Enabled)
       setSSELevel(Features, AVX, Enabled);
+    else
+      setSSELevel(Features, AVX512F, Enabled);
   } else if (Name == "sha") {
     if (Enabled)
       setSSELevel(Features, SSE2, Enabled);
-- 
cgit v1.3