Commit Graph

2 Commits

Author SHA1 Message Date
Jonas Hahnfeld 6f9e25d382 [CMake] Add -fno-experimental-isel for testing
GlobalISel doesn't yet implement blockaddress and falls back to
SelectionDAG. This results in additional branch instruction to
the next basic block which breaks the OMPT tests.
Disable GlobalISel for now when compiling the tests because fixing
them is not easily possible. See http://llvm.org/PR36313 for full
discussion history.

Differential Revision: https://reviews.llvm.org/D43195

llvm-svn: 325218
2018-02-15 08:10:22 +00:00
Jonas Hahnfeld fc473dee98 [CMake] Detect information about test compiler
Perform a nested CMake invocation to avoid writing our own parser
for compiler versions when we are not testing the in-tree compiler.
Use the extracted information to mark a test as unsupported that
hangs with Clang prior to version 4.0.1 and restrict tests for
libomptarget to Clang version 6.0.0 and later.

Differential Revision: https://reviews.llvm.org/D40083

llvm-svn: 319448
2017-11-30 17:08:31 +00:00