Merge r315586 into the 5.0 branch: Fix #34926 : Fix handling of the array sections passed as function params.

[hahnjo]

Bugzilla Link	35183
Resolution	FIXED
Resolved on	Nov 13, 2017 16:00
Version	unspecified
OS	All
Blocks	#33840
CC	@alexey-bataev,@hfinkel,@tstellar
Fixed by commit(s)	r315586 r318118

Extended Description

Codegen could crash if the array section base expression is the
function parameter.

[hahnjo]

assigned to @alexey-bataev

[tstellar]

Hi Alexey,

Is this OK to merge to the release_50 branch: https://reviews.llvm.org/rL315586

[alexey-bataev]

Hi Tom,
Yes

[tstellar]

Merged: r318118