llvm-6502/test/CodeGen/ARM/elf-lcomm-align.ll
Benjamin Kramer 36a16015ac Don't drop alignment info on local common symbols.
- On COFF the .lcomm directive has an alignment argument.
- On ELF we fall back to .local + .comm

Based on a patch by NAKAMURA Takumi.

Fixes PR9337, PR9483 and PR10128.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138976 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-01 23:04:27 +00:00

15 lines
387 B
LLVM

; RUN: llc < %s -mtriple=arm-linux-gnueabi -O0 | FileCheck %s
; run with -O0 to avoid arm global merging.
@c = internal global i8 0, align 1
@x = internal global i32 0, align 4
; CHECK: .lcomm c,1
; .lcomm doesn't support alignment.
; CHECK: .local x
; CHECK-NEXT: .comm x,4,4
define i32 @foo() nounwind {
ret i32 sub (i32 ptrtoint (i8* @c to i32), i32 ptrtoint (i32* @x to i32))
}