+.. option:: -instr (default)
+
+ Specify that the input profile is an instrumentation-based profile. When
+ using instrumentation-based profiles, the format of the generated file
+ can be generated in one of the two ways:
+
+ .. option:: -binary (default)
+
+ Emit the profile using a binary encoding in indexed profile format.
+
+ .. option:: -text
+
+ Emit the profile in text format.
+
+.. option:: -sample
+
+ Specify that the input profile is a sample-based profile. When using
+ sample-based profiles, the format of the generated file can be generated
+ in one of three ways:
+
+ .. option:: -binary (default)
+
+ Emit the profile using a binary encoding.
+
+ .. option:: -text
+
+ Emit the profile in text mode.
+
+ .. option:: -gcc
+
+ Emit the profile using GCC's gcov format (Not yet supported).
+