Commit Graph

5 Commits

Author SHA1 Message Date
Tim Northover 956b008db6 ARM: correctly align constant pool value on Thumb1 targets.
Since we're using tLDRpci to access it, the constant pool's address must be 0
(mod 4).

llvm-svn: 249163
2015-10-02 18:07:13 +00:00
David Blaikie a79ac14fa6 [opaque pointer type] Add textual IR support for explicit type parameter to load instruction
Essentially the same as the GEP change in r230786.

A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)

import fileinput
import sys
import re

pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")

for line in sys.stdin:
  sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))

Reviewers: rafael, dexonsmith, grosser

Differential Revision: http://reviews.llvm.org/D7649

llvm-svn: 230794
2015-02-27 21:17:42 +00:00
Tim Northover f9e798ba6a Segmented stacks: omit __morestack call when there's no frame.
Patch by Florian Zeitz

llvm-svn: 209436
2014-05-22 13:03:43 +00:00
Reid Kleckner 9c6582129a Move the segmented stack switch to a function attribute
This removes the -segmented-stacks command line flag in favor of a
per-function "split-stack" attribute.

Patch by Luqman Aden and Alex Crichton!

llvm-svn: 205997
2014-04-10 22:58:43 +00:00
Oliver Stannard b14c625111 ARM: Add support for segmented stacks
Patch by Alex Crichton, ILyoan, Luqman Aden and Svetoslav.

llvm-svn: 205430
2014-04-02 16:10:33 +00:00