[all-commits] [llvm/llvm-project] 13b909: OpenMPOpt: Check nested parallelism in target region
Rafael Andrés via All-commits
all-commits at lists.llvm.org
Mon Jan 9 13:57:22 PST 2023
Branch: refs/heads/main
Home: https://github.com/llvm/llvm-project
Commit: 13b909ef27e7cb7a4c55d1778254be1ac5c0884d
https://github.com/llvm/llvm-project/commit/13b909ef27e7cb7a4c55d1778254be1ac5c0884d
Author: Rafael A Herrera Guaitero <randres2011 at gmail.com>
Date: 2023-01-09 (Mon, 09 Jan 2023)
Changed paths:
M llvm/lib/Transforms/IPO/OpenMPOpt.cpp
A llvm/test/Transforms/OpenMP/nested_parallelism.ll
Log Message:
-----------
OpenMPOpt: Check nested parallelism in target region
Analysis that determines if a parallel region can reach another parallel region in any target region of the TU.
A new global var is emitted with the name of the kernel + "_nested_parallelism", which is either 0 or 1 depending on the result.
Reviewed By: jdoerfert
Differential Revision: https://reviews.llvm.org/D141010
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