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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2019-02-03 00:07:33 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2019-02-03 00:07:33 +0000 |
| commit | c1923fc6c2fe07742f6f65362e0daab0cf1b71f3 (patch) | |
| tree | 5bf4484c518951e7c6c3693ea81b97578422407e /include/llvm/CodeGen | |
| parent | 757bd101c78fff13b00870638a64c3800a237282 (diff) | |
| download | llvm-c1923fc6c2fe07742f6f65362e0daab0cf1b71f3.tar.gz | |
GlobalISel: Implement widenScalar for G_UNMERGE_VALUES
For the scalar case only.
Also move the similar G_MERGE_VALUES handling to a separate function
and cleanup to make them look more similar.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@352979 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/CodeGen')
| -rw-r--r-- | include/llvm/CodeGen/GlobalISel/LegalizerHelper.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/GlobalISel/LegalizerHelper.h b/include/llvm/CodeGen/GlobalISel/LegalizerHelper.h index 5335884ae93..c0874124a15 100644 --- a/include/llvm/CodeGen/GlobalISel/LegalizerHelper.h +++ b/include/llvm/CodeGen/GlobalISel/LegalizerHelper.h @@ -119,6 +119,10 @@ private: // extending back with \p ExtOpcode. void narrowScalarDst(MachineInstr &MI, LLT NarrowTy, unsigned OpIdx, unsigned ExtOpcode); + LegalizeResult + widenScalarMergeValues(MachineInstr &MI, unsigned TypeIdx, LLT WideTy); + LegalizeResult + widenScalarUnmergeValues(MachineInstr &MI, unsigned TypeIdx, LLT WideTy); /// Helper function to split a wide generic register into bitwise blocks with /// the given Type (which implies the number of blocks needed). The generic |