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3 Commits

Author SHA1 Message Date
Anton Korobeynikov e5cb1c35b4 [MSP430] Add RTLIB::[SRL/SRA/SHL]_I32 lowering to EABI lib calls 
Patch by Kristina Bessonova!

Differential Revision: https://reviews.llvm.org/D54626

llvm-svn: 347080
 2018-11-16 19:36:15 +00:00
Simon Pilgrim 6d71c4cfe3 [DAGCombiner] Add X / X -> 1 & X % X -> 0 folds (test tweaks) 
Adjust tests to avoid the X / X -> 1 & X % X -> 0 folds while keeping their original purposes.

Differential Revision: https://reviews.llvm.org/D50636

llvm-svn: 340916
 2018-08-29 11:18:14 +00:00
Vadzim Dambrouski 38e30197c3 [MSP430] Generate EABI-compliant libcalls 
Updates the MSP430 target to generate EABI-compatible libcall names.
As a byproduct, adjusts the hardware multiplier options available in
the MSP430 target, adds support for promotion of the ISD::MUL operation
for 8-bit integers, and correctly marks R11 as used by call instructions.

Patch by Andrew Wygle.

Differential Revision: https://reviews.llvm.org/D32676

llvm-svn: 302820
 2017-05-11 19:56:14 +00:00