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3 Commits

Author SHA1 Message Date
Fangrui Song 502a77f125 Migrate function attribute "no-frame-pointer-elim" to "frame-pointer"="all" as cleanups after D56351 2019-12-24 15:57:33 -08:00
Sanjay Patel 85a2146c15 [SDAG] fold insert_vector_elt with undef index 
Similar to:
rG4c47617627fb

This makes the DAG behavior consistent with IR's insertelement.

https://bugs.llvm.org/show_bug.cgi?id=42689

I've tried to maintain test intent for AArch64 and WebAssembly
by replacing undef index operands with something else.
 2019-10-27 15:28:43 -04:00
Sanjin Sijaric 6f020d91a1 [AArch64] Transfer memory operands when lowering vector load/store intrinsics 
Summary:
Some vector loads and stores generated from AArch64 intrinsics alias each other
unnecessarily, preventing better scheduling.  We just need to transfer memory
operands during lowering.

Reviewers: mcrosier, t.p.northover, jmolloy

Subscribers: aemerson, rengolin, llvm-commits

Differential Revision: https://reviews.llvm.org/D26313

llvm-svn: 286168
 2016-11-07 22:39:02 +00:00