[cfe-commits] r137906 - /cfe/trunk/lib/Driver/Driver.cpp
Chad Rosier
mcrosier at apple.com
Wed Aug 17 17:22:25 PDT 2011
Author: mcrosier
Date: Wed Aug 17 19:22:25 2011
New Revision: 137906
URL: http://llvm.org/viewvc/llvm-project?rev=137906&view=rev
Log:
[driver] Don't generate diagnostics (i.e., preprocessed source) if reading
from stdin. This allows Eli and the like to continue with their debugging
trickery without loss of limb (or car) on my part. :)
Modified:
cfe/trunk/lib/Driver/Driver.cpp
Modified: cfe/trunk/lib/Driver/Driver.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Driver.cpp?rev=137906&r1=137905&r2=137906&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Driver.cpp (original)
+++ cfe/trunk/lib/Driver/Driver.cpp Wed Aug 17 19:22:25 2011
@@ -392,15 +392,27 @@
InputList Inputs;
BuildInputs(C.getDefaultToolChain(), C.getArgs(), Inputs);
- // Remove any inputs from the input list that cannot be preprocessed.
for (InputList::iterator it = Inputs.begin(), ie = Inputs.end(); it != ie;) {
- if (types::getPreprocessedType(it->first) == types::TY_INVALID) {
+ bool IgnoreInput = false;
+
+ // Ignore input from stdin or any inputs that cannot be preprocessed.
+ if (!strcmp(it->second->getValue(C.getArgs()), "-")) {
+ Diag(clang::diag::note_drv_command_failed_diag_msg)
+ << "Error generating preprocessed source(s) - ignoring input from stdin"
+ ".";
+ IgnoreInput = true;
+ } else if (types::getPreprocessedType(it->first) == types::TY_INVALID) {
+ IgnoreInput = true;
+ }
+
+ if (IgnoreInput) {
it = Inputs.erase(it);
ie = Inputs.end();
} else {
++it;
}
}
+
if (Inputs.empty()) {
Diag(clang::diag::note_drv_command_failed_diag_msg)
<< "Error generating preprocessed source(s) - no preprocessable inputs.";
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