Add -mstack-alignment=X and fix -mstackrealign handling now that the
backend options are gone.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145868 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index 6b5c8cf..b89bf08 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -1114,6 +1114,11 @@
Opts.CoverageFile = Args.getLastArgValue(OPT_coverage_file);
Opts.DebugCompilationDir = Args.getLastArgValue(OPT_fdebug_compilation_dir);
Opts.LinkBitcodeFile = Args.getLastArgValue(OPT_mlink_bitcode_file);
+ Opts.RealignStack = Args.hasArg(OPT_mstackrealign);
+ if (Arg *A = Args.getLastArg(OPT_mstack_alignment)) {
+ StringRef Val = A->getValue(Args);
+ Val.getAsInteger(10, Opts.StackAlignment);
+ }
if (Arg *A = Args.getLastArg(OPT_fobjc_dispatch_method_EQ)) {
StringRef Name = A->getValue(Args);