[ARM] Fix NEON wrongly being enabled with soft-float when targeting armv8/Cortex-A53/A57.
This was caused by r200708 which enabled the crypto feature for these cores.
llvm-svn: 201223
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 5087ce6..9e71c31 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -718,8 +718,11 @@
// Setting -msoft-float effectively disables NEON because of the GCC
// implementation, although the same isn't true of VFP or VFP3.
- if (FloatABI == "soft")
+ if (FloatABI == "soft") {
Features.push_back("-neon");
+ // Also need to explicitly disable features which imply NEON.
+ Features.push_back("-crypto");
+ }
// En/disable crc
if (Arg *A = Args.getLastArg(options::OPT_mcrc,