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[CodeGen] Refactor DAGTypeLegalizer::ExpandIntRes_MULFIX. NFC

Authored by bjope on Aug 31 2019, 2:28 AM.

Description

[CodeGen] Refactor DAGTypeLegalizer::ExpandIntRes_MULFIX. NFC

Restructured the code a little bit in preparation for adding
UMULFIXSAT. I think it will be easier to understand the code
if not interleaving the codegen for signed/unsigned/saturated
cases that much.

llvm-svn: 370569

Details

Committed
bjopeAug 31 2019, 2:28 AM
Parents
rGe1ac21c4a27b: [LangRef] Update saturating examples for llvm.smul.fix.sat. NFC
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