Emit line numbers in asm comments when available.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76117 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 27 insertions, 0 deletions

diff --git a/test/FrontendC++/2009-07-15-LineNumbers.cpp b/test/FrontendC++/2009-07-15-LineNumbers.cpp
new file mode 100644
index 0000000..c02fe0f
--- /dev/null
+++ b/test/FrontendC++/2009-07-15-LineNumbers.cpp
@@ -0,0 +1,27 @@
+// This is a regression test on debug info to make sure that we can
+// print line numbers in asm.
+// RUN: %llvmgcc -S -O0 -g %s -o - | llvm-as | \
+// RUN:    llc --disable-fp-elim -f -O0 -relocation-model=pic | grep {# SrcLine 25}
+
+#include <stdlib.h>
+
+class DeepStack {
+  int seedVal;
+public:
+  DeepStack(int seed) : seedVal(seed) {}
+
+  int shallowest( int x ) { return shallower(x + 1); }
+  int shallower ( int x ) { return shallow(x + 2); }
+  int shallow   ( int x ) { return deep(x + 3); }
+  int deep      ( int x ) { return deeper(x + 4); }
+  int deeper    ( int x ) { return deepest(x + 6); }
+  int deepest   ( int x ) { return x + 7; }
+
+  int runit() { return shallowest(seedVal); }
+};
+
+int main ( int argc, char** argv) {
+
+  DeepStack DS9( (argc > 1 ? atoi(argv[1]) : 0) );
+  return DS9.runit();
+}