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authorDaniel Dunbar <daniel@zuster.org>2010-06-09 22:44:34 +0000
committerDaniel Dunbar <daniel@zuster.org>2010-06-09 22:44:34 +0000
commit3856ab3502676efabceb91fc5ca978810a35aeca (patch)
tree7f2604eb62614631ffb3c8288b92f3534d31f073
parent532c1ec307b8689e95896a11ce5ae4661fa9e5d3 (diff)
Driver: Change Option parsing to always create arguments referring to unaliased
options. - This matches the intent of the .td files, and will simplify alias handling. - PR7321. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@105763 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--include/clang/Driver/Options.td2
-rw-r--r--lib/Driver/Option.cpp19
-rw-r--r--test/Driver/option-aliases.c11
3 files changed, 22 insertions, 10 deletions
diff --git a/include/clang/Driver/Options.td b/include/clang/Driver/Options.td
index 2000d403ab..d15be8ad4a 100644
--- a/include/clang/Driver/Options.td
+++ b/include/clang/Driver/Options.td
@@ -713,4 +713,4 @@ def _warn__EQ : Joined<"--warn-=">, Alias<W_Joined>, Flags<[Unsupported]>;
def _warn_ : Joined<"--warn-">, Alias<W_Joined>, Flags<[Unsupported]>;
def _write_dependencies : Flag<"--write-dependencies">, Alias<MD>;
def _write_user_dependencies : Flag<"--write-user-dependencies">, Alias<MMD>;
-def _ : Joined<"--">, Alias<f>, Flags<[Unsupported]>;
+def _ : Joined<"--">, Flags<[Unsupported]>;
diff --git a/lib/Driver/Option.cpp b/lib/Driver/Option.cpp
index 6f3c24fff3..26b30de17d 100644
--- a/lib/Driver/Option.cpp
+++ b/lib/Driver/Option.cpp
@@ -147,7 +147,7 @@ Arg *FlagOption::accept(const InputArgList &Args, unsigned &Index) const {
if (strlen(getName()) != strlen(Args.getArgString(Index)))
return 0;
- return new Arg(this, Index++);
+ return new Arg(getUnaliasedOption(), Index++);
}
JoinedOption::JoinedOption(OptSpecifier ID, const char *Name,
@@ -158,7 +158,7 @@ JoinedOption::JoinedOption(OptSpecifier ID, const char *Name,
Arg *JoinedOption::accept(const InputArgList &Args, unsigned &Index) const {
// Always matches.
const char *Value = Args.getArgString(Index) + strlen(getName());
- return new Arg(this, Index++, Value);
+ return new Arg(getUnaliasedOption(), Index++, Value);
}
CommaJoinedOption::CommaJoinedOption(OptSpecifier ID, const char *Name,
@@ -171,7 +171,7 @@ Arg *CommaJoinedOption::accept(const InputArgList &Args,
unsigned &Index) const {
// Always matches.
const char *Str = Args.getArgString(Index) + strlen(getName());
- Arg *A = new Arg(this, Index++);
+ Arg *A = new Arg(getUnaliasedOption(), Index++);
// Parse out the comma separated values.
const char *Prev = Str;
@@ -212,7 +212,7 @@ Arg *SeparateOption::accept(const InputArgList &Args, unsigned &Index) const {
if (Index > Args.getNumInputArgStrings())
return 0;
- return new Arg(this, Index - 2, Args.getArgString(Index - 1));
+ return new Arg(getUnaliasedOption(), Index - 2, Args.getArgString(Index - 1));
}
MultiArgOption::MultiArgOption(OptSpecifier ID, const char *Name,
@@ -232,8 +232,8 @@ Arg *MultiArgOption::accept(const InputArgList &Args, unsigned &Index) const {
if (Index > Args.getNumInputArgStrings())
return 0;
- Arg *A = new Arg(this, Index - 1 - NumArgs,
- Args.getArgString(Index - NumArgs));
+ Arg *A = new Arg(getUnaliasedOption(), Index - 1 - NumArgs,
+ Args.getArgString(Index - NumArgs));
for (unsigned i = 1; i != NumArgs; ++i)
A->getValues().push_back(Args.getArgString(Index - NumArgs + i));
return A;
@@ -260,7 +260,7 @@ Arg *JoinedOrSeparateOption::accept(const InputArgList &Args,
if (Index > Args.getNumInputArgStrings())
return 0;
- return new Arg(this, Index - 2, Args.getArgString(Index - 1));
+ return new Arg(getUnaliasedOption(), Index - 2, Args.getArgString(Index - 1));
}
JoinedAndSeparateOption::JoinedAndSeparateOption(OptSpecifier ID,
@@ -278,6 +278,7 @@ Arg *JoinedAndSeparateOption::accept(const InputArgList &Args,
if (Index > Args.getNumInputArgStrings())
return 0;
- return new Arg(this, Index - 2, Args.getArgString(Index-2)+strlen(getName())
- , Args.getArgString(Index-1));
+ return new Arg(getUnaliasedOption(), Index - 2,
+ Args.getArgString(Index-2)+strlen(getName()),
+ Args.getArgString(Index-1));
}
diff --git a/test/Driver/option-aliases.c b/test/Driver/option-aliases.c
new file mode 100644
index 0000000000..38bf4b1a57
--- /dev/null
+++ b/test/Driver/option-aliases.c
@@ -0,0 +1,11 @@
+// RUN: %clang -ccc-print-options \
+// RUN: --save-temps --undefine-macro=FOO --undefine-macro FOO \
+// RUN: --param=FOO --output=FOO 2> %t
+// RUN: FileCheck --check-prefix=CHECK-OPTIONS < %t %s
+
+// CHECK-OPTIONS: Option 0 - Name: "-ccc-print-options", Values: {}
+// CHECK-OPTIONS: Option 1 - Name: "-save-temps", Values: {}
+// CHECK-OPTIONS: Option 2 - Name: "-U", Values: {"FOO"}
+// CHECK-OPTIONS: Option 3 - Name: "-U", Values: {"FOO"}
+// CHECK-OPTIONS: Option 4 - Name: "--param", Values: {"FOO"}
+// CHECK-OPTIONS: Option 5 - Name: "-o", Values: {"FOO"}