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[FastISel][AArch64] Use 'cbz' also for null values (pointers).
author
Juergen Ributzka
<juergen@apple.com>
Mon, 27 Oct 2014 19:38:05 +0000
(19:38 +0000)
committer
Juergen Ributzka
<juergen@apple.com>
Mon, 27 Oct 2014 19:38:05 +0000
(19:38 +0000)
The pattern matching for a 'ConstantInt' value was too restrictive. Checking for
a 'Constant' with a bull value is sufficient for using an 'cbz/cbnz' instruction.
This fixes rdar://problem/
18784732
.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220709
91177308
-0d34-0410-b5e6-
96231b3b80d8
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