Emit .comm alignment in bytes but .align in powers of 2 for ARM ELF.

Original patch by Sandeep Patel and updated by me.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94582 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/ARM/align.ll b/test/CodeGen/ARM/align.ll
index 492d7af..d4d0128 100644
--- a/test/CodeGen/ARM/align.ll
+++ b/test/CodeGen/ARM/align.ll
@@ -8,31 +8,31 @@
 ; no alignment
 
 @c = global i16 2
-;ELF: .align 2
+;ELF: .align 1
 ;ELF: c:
 ;DARWIN: .align 1
 ;DARWIN: _c:
 
 @d = global i32 3
-;ELF: .align 4
+;ELF: .align 2
 ;ELF: d:
 ;DARWIN: .align 2
 ;DARWIN: _d:
 
 @e = global i64 4
-;ELF: .align 8
+;ELF: .align 3
 ;ELF: e
 ;DARWIN: .align 2
 ;DARWIN: _e:
 
 @f = global float 5.0
-;ELF: .align 4
+;ELF: .align 2
 ;ELF: f:
 ;DARWIN: .align 2
 ;DARWIN: _f:
 
 @g = global double 6.0
-;ELF: .align 8
+;ELF: .align 3
 ;ELF: g:
 ;DARWIN: .align 2
 ;DARWIN: _g: