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[gn] Tag unneeded variable.
authorBryant Wong <llvm-commits@xorshift.org>
Fri, 12 Jul 2019 13:09:39 +0000 (13:09 +0000)
committerBryant Wong <llvm-commits@xorshift.org>
Fri, 12 Jul 2019 13:09:39 +0000 (13:09 +0000)
commit0895359c13475de4024729d95210c577516c341f
treeea842ee046d32c82486f39e6ae99ca5db812a229
parenta89058e1e04ee3743f77c20bd179024a863de6ed
[gn] Tag unneeded variable.

When only building targets without assembly parsers (e.g. `llvm_targets_to_build
= ["NVPTX"]`), `all_targets` is empty and causes GN to warn about an
assigned-but-unused variable.

Differential Revision: https://reviews.llvm.org/D31727

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@365897 91177308-0d34-0410-b5e6-96231b3b80d8
utils/gn/secondary/llvm/include/llvm/Config/BUILD.gn