[all-commits] [llvm/llvm-project] 29ae44: [PowerPC] Handle STRICT_FSETCC(S) in more cases

Qiu Chaofan via All-commits all-commits at lists.llvm.org
Tue Sep 1 09:33:48 PDT 2020


  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 29ae4485950ed76faa94dabbd13bbe91d2b5c750
      https://github.com/llvm/llvm-project/commit/29ae4485950ed76faa94dabbd13bbe91d2b5c750
  Author: Qiu Chaofan <qiucofan at cn.ibm.com>
  Date:   2020-09-02 (Wed, 02 Sep 2020)

  Changed paths:
    M llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
    A llvm/test/CodeGen/PowerPC/fp-strict-fcmp-noopt.ll

  Log Message:
  -----------
  [PowerPC] Handle STRICT_FSETCC(S) in more cases

On -O0, i1 strict_fsetcc will be promoted to i32. We don't handle that
in TD patterns. This patch fills logic in PPCISelDAGToDAG to handle more
cases.

Reviewed By: uweigand

Differential Revision: https://reviews.llvm.org/D86595




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