[all-commits] [llvm/llvm-project] 822448: [Hexagon] Fix MachineSink not to hoist FP instruct...
sgundapa via All-commits
all-commits at lists.llvm.org
Tue Jan 4 15:56:23 PST 2022
Author: Sumanth Gundapaneni <sgundapa at quicinc.com>
Date: 2022-01-04 (Tue, 04 Jan 2022)
[Hexagon] Fix MachineSink not to hoist FP instructions that update USR.
Ideally we should make USR as Def for these floating point instructions.
However, it violates some assembler MCChecker rules. This patch fixes
the issue by marking these FP instructions as non-sinkable.
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