A significant number of our tests in C accidentally use functions
without prototypes. This patch converts the function signatures to have
a prototype for the situations where the test is not specific to K&R C
declarations. e.g.,
void func();
becomes
void func(void);
This is the eleventh batch of tests being updated (there are a
significant number of other tests left to be updated).
Now that the legacy PM is deprecated for the optimization pipeline, we
can start deleting legacy PM tests.
For tests that test both PMs, merge the RUN lines.
Delete tests specific to the legacy PM.
Tests that use -O1, -O2 and -O3 would often produce different results
with the new pass manager which makes these tests fail. Disable new PM
explicitly for these tests.
Differential Revision: https://reviews.llvm.org/D58375
llvm-svn: 362580