Adding option -fno-inline-asm to disallow inline asm
Summary:
This patch add a new option to dis-allow all inline asm.
Any GCC style inline asm will be reported as an error.
Reviewers: rnk, echristo
Reviewed By: rnk, echristo
Subscribers: bob.wilson, rnk, echristo, rsmith, cfe-commits
Differential Revision: http://reviews.llvm.org/D6870
llvm-svn: 226340
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index d625c0e..db43fde 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -4320,6 +4320,11 @@
false))
CmdArgs.push_back("-fasm-blocks");
+ // -fgnu-inline-asm is default.
+ if (!Args.hasFlag(options::OPT_fgnu_inline_asm,
+ options::OPT_fno_gnu_inline_asm, true))
+ CmdArgs.push_back("-fno-gnu-inline-asm");
+
// Enable vectorization per default according to the optimization level
// selected. For optimization levels that want vectorization we use the alias
// option to simplify the hasFlag logic.