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[ARM] Relax restriction on variadic functions for tailcall optimization

Description

[ARM] Relax restriction on variadic functions for tailcall optimization

Summary:
Variadic functions can be treated in the same way as normal functions
with respect to the number and types of parameters.

Reviewers: grosbach, olista01, t.p.northover, rengolin

Subscribers: javed.absar, aemerson, llvm-commits

Differential Revision: https://reviews.llvm.org/D26748

Details

Committed
pabbar01Nov 17 2016, 2:56 AM
Differential Revision
D26748: [ARM] Relax restriction on variadic functions for tailcall optimization
Parents
rL287218: [ELF] Remove unneeded forward declarations. NFC.
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sdardis added inline comments.
/llvm/trunk/test/CodeGen/ARM/tail-call-float.ll
2

Hi,

"-check-prefix CHECK-SOFT -check-prefix CHECK" can be replaced with --check-prefixes=CHECK-SOFT,CHECK"

"--check-prefixes=" takes an arbitrary number of comma separated prefixes. See rL272670.

Thanks,
Simon