[ARM] Add a driver option for +no-neg-immediates
Reviewers: olista01, rengolin, javed.absar, samparker
Reviewed By: samparker
Subscribers: samparker, llvm-commits, aemerson
Differential Revision: https://reviews.llvm.org/D31197
llvm-svn: 298850
diff --git a/clang/lib/Driver/ToolChains/Arch/AArch64.cpp b/clang/lib/Driver/ToolChains/Arch/AArch64.cpp
index 7dc2f57..554d051 100644
--- a/clang/lib/Driver/ToolChains/Arch/AArch64.cpp
+++ b/clang/lib/Driver/ToolChains/Arch/AArch64.cpp
@@ -193,4 +193,7 @@
if (Args.hasArg(options::OPT_ffixed_x18))
Features.push_back("+reserve-x18");
+
+ if (Args.hasArg(options::OPT_mno_neg_immediates))
+ Features.push_back("+no-neg-immediates");
}