aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--include/clang/Driver/ArgList.h8
-rw-r--r--lib/Driver/ArgList.cpp4
-rw-r--r--test/Driver/clang-translation.c2
3 files changed, 10 insertions, 4 deletions
diff --git a/include/clang/Driver/ArgList.h b/include/clang/Driver/ArgList.h
index cf67295241..e2b4cf47fd 100644
--- a/include/clang/Driver/ArgList.h
+++ b/include/clang/Driver/ArgList.h
@@ -32,6 +32,8 @@ namespace driver {
typedef llvm::SmallVector<Arg*, 16> arglist_type;
typedef arglist_type::iterator iterator;
typedef arglist_type::const_iterator const_iterator;
+ typedef arglist_type::reverse_iterator reverse_iterator;
+ typedef arglist_type::const_reverse_iterator const_reverse_iterator;
private:
/// List of argument strings used by the contained Args.
@@ -64,9 +66,15 @@ namespace driver {
iterator begin() { return Args.begin(); }
iterator end() { return Args.end(); }
+ reverse_iterator rbegin() { return Args.rbegin(); }
+ reverse_iterator rend() { return Args.rend(); }
+
const_iterator begin() const { return Args.begin(); }
const_iterator end() const { return Args.end(); }
+ const_reverse_iterator rbegin() const { return Args.rbegin(); }
+ const_reverse_iterator rend() const { return Args.rend(); }
+
/// append - Append \arg A to the arg list, taking ownership.
void append(Arg *A);
diff --git a/lib/Driver/ArgList.cpp b/lib/Driver/ArgList.cpp
index 7653daf7ee..d74e3bd59d 100644
--- a/lib/Driver/ArgList.cpp
+++ b/lib/Driver/ArgList.cpp
@@ -34,9 +34,7 @@ void ArgList::append(Arg *A) {
Arg *ArgList::getLastArg(options::ID Id, bool Claim) const {
// FIXME: Make search efficient?
-
- // FIXME: This needs to not require loading of the option.
- for (const_iterator it = begin(), ie = end(); it != ie; ++it) {
+ for (const_reverse_iterator it = rbegin(), ie = rend(); it != ie; ++it) {
if ((*it)->getOption().matches(Id)) {
if (Claim) (*it)->claim();
return *it;
diff --git a/test/Driver/clang-translation.c b/test/Driver/clang-translation.c
index e81dcb97ad..eac05943eb 100644
--- a/test/Driver/clang-translation.c
+++ b/test/Driver/clang-translation.c
@@ -1,4 +1,4 @@
-// RUN: clang -ccc-host-triple i386-unknown-unknown -### -S -Os %s -o %t.s 2> %t.log
+// RUN: clang -ccc-host-triple i386-unknown-unknown -### -S -O0 -Os %s -o %t.s 2> %t.log
// RUN: grep '"-S"' %t.log &&
// RUN: grep '"-disable-free"' %t.log &&
// RUN: grep '"--relocation-model" "static"' %t.log &&