[all-commits] [llvm/llvm-project] 0489e8: [DAGCombiner] Avoid combining adjacent stores at -...
Shivam Gupta via All-commits
all-commits at lists.llvm.org
Wed Dec 22 21:20:07 PST 2021
Author: Shivam Gupta <shivam98.tkg at gmail.com>
Date: 2021-12-23 (Thu, 23 Dec 2021)
[DAGCombiner] Avoid combining adjacent stores at -O0 to improve debug experience
When the source has a series of assignments, users reasonably want to
have the debugger step through each one individually. Turn off the combine
for adjacent stores so we get this behavior at -O0.
Similar to D7181.
Reviewed By: spatel, xgupta
Differential Revision: https://reviews.llvm.org/D115808
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