Carl Ritson 6b4b3e2856 [AMDGPU] SIRemoveShortExecBranches should not remove branches exiting loops ...

Summary:
Check that a s_cbranch_execz is not a loop exit before removing it.
As the pass is generating infinite loops.

Reviewers: cdevadas, arsenm, nhaehnle

Reviewed By: nhaehnle

Subscribers: kzhuravl, jvesely, wdng, yaxunl, tpr, t-tye, hiraditya, kerbowa, llvm-commits, dstuttard, foad

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D72997

2020-01-22 13:18:40 +09:00

4.9 KiB

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