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-rw-r--r--Driver/clang.cpp6
-rw-r--r--test/CodeGen/2008-07-17-no-emit-on-error.c10
2 files changed, 16 insertions, 0 deletions
diff --git a/Driver/clang.cpp b/Driver/clang.cpp
index 5e8f51cbc9..cf3f9793d9 100644
--- a/Driver/clang.cpp
+++ b/Driver/clang.cpp
@@ -1285,6 +1285,12 @@ static void ProcessInputFile(Preprocessor &PP, PreprocessorFactory &PPF,
ParseAST(PP, Consumer, Stats);
}
+ // Don't emit code when the input had errors.
+ if (CodeGenModule && PP.getDiagnostics().hasErrorOccurred()) {
+ delete CodeGenModule;
+ CodeGenModule = 0;
+ }
+
// If running the code generator, finish up now.
if (CodeGenModule) {
std::ostream *Out;
diff --git a/test/CodeGen/2008-07-17-no-emit-on-error.c b/test/CodeGen/2008-07-17-no-emit-on-error.c
new file mode 100644
index 0000000000..5339695887
--- /dev/null
+++ b/test/CodeGen/2008-07-17-no-emit-on-error.c
@@ -0,0 +1,10 @@
+// RUN: rm -f %t1.bc
+// RUN: ! clang %s -emit-llvm-bc -o %t1.bc
+// RUN: ! test -f %t1.bc
+
+void f() {
+}
+
+void g() {
+ *10;
+}