LLVMC2: -emit-llvm stops compilation.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59586 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/CompilerDriver/Tools.td

@@ -25,6 +25,8 @@ def llvm_gcc_c : Tool<
               "llvm-gcc -c -x c $INFILE",
             (default),
               "llvm-gcc -c -x c $INFILE -o $OUTFILE -emit-llvm")),
+ (switch_option "emit-llvm", (stop_compilation),
+   (help "Emit LLVM intermediate files instead of native object files")),
  (switch_option "E", (stop_compilation),
    (help "Stop after the preprocessing stage, do not run the compiler")),
  (switch_option "fsyntax-only", (stop_compilation),

test/LLVMC/emit-llvm.c

@@ -0,0 +1,4 @@
+// RUN: llvmc2 -c -emit-llvm -o - %s | llvm-dis | grep "@f0()" | count 1
+
+int f0(void) {
+}