[all-commits] [llvm/llvm-project] aa5ec3: [LoopDeletion] Emit a remark when a dead loop is d...
Visoiu Mistrih Francis via All-commits
all-commits at lists.llvm.org
Fri Jul 3 15:41:52 PDT 2020
Branch: refs/heads/master
Home: https://github.com/llvm/llvm-project
Commit: aa5ec34e312699a2fe5263133129a1e103ac91ee
https://github.com/llvm/llvm-project/commit/aa5ec34e312699a2fe5263133129a1e103ac91ee
Author: Francis Visoiu Mistrih <francisvm at yahoo.com>
Date: 2020-07-03 (Fri, 03 Jul 2020)
Changed paths:
M llvm/lib/Transforms/Scalar/LoopDeletion.cpp
A llvm/test/Transforms/LoopDeletion/basic-remark.ll
M llvm/test/Transforms/LoopDeletion/unreachable-loops.ll
Log Message:
-----------
[LoopDeletion] Emit a remark when a dead loop is deleted
This emits a remark when LoopDeletion deletes a dead loop, using the
source location of the loop's header. There are currently two reasons
for removing the loop: invariant loop or loop that never executes.
Differential Revision: https://reviews.llvm.org/D83113
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