SamplePGO - Count sample records in embedded profiles when computing coverage.

The initial coverage checking code for sample records failed to count
records inside inlined profiles. This change fixes the oversight.

llvm-svn: 251752
diff --git a/llvm/test/Transforms/SampleProfile/Inputs/inline-coverage.prof b/llvm/test/Transforms/SampleProfile/Inputs/inline-coverage.prof
new file mode 100644
index 0000000..3d79273
--- /dev/null
+++ b/llvm/test/Transforms/SampleProfile/Inputs/inline-coverage.prof
@@ -0,0 +1,7 @@
+main:501438:0
+ 2.1: 23478
+ 3: 23478
+ 4: 0
+ 0: 0
+ 3: _Z3fool:172746
+  1: 31878