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Fix PR6134.

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We are not emitting alignments on Darwin for "bar". Not sure what is the
correct way to do it.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94400 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2010-01-25 02:27:39 +00:00
parent 34b6ea6cef
commit f166ed7324
3 changed files with 38 additions and 12 deletions
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4
lib/Target/ARM/ARMMCAsmInfo.cpp
View File

@ -53,11 +53,9 @@ ARMMCAsmInfoDarwin::ARMMCAsmInfoDarwin() {
} }
ARMELFMCAsmInfo::ARMELFMCAsmInfo() { ARMELFMCAsmInfo::ARMELFMCAsmInfo() {
AlignmentIsInBytes = false;
Data64bitsDirective = 0; Data64bitsDirective = 0;
CommentString = "@"; CommentString = "@";
COMMDirectiveTakesAlignment = false;
NeedsSet = false; NeedsSet = false;
HasLEB128 = true; HasLEB128 = true;
AbsoluteDebugSectionOffsets = true; AbsoluteDebugSectionOffsets = true;

42
test/CodeGen/ARM/align.ll
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@ -1,15 +1,43 @@
; RUN: llc < %s -march=arm | grep align.*1 | count 1 ; RUN: llc < %s -mtriple=arm-linux-gnueabi | FileCheck %s -check-prefix=ELF
; RUN: llc < %s -mtriple=arm-linux-gnueabi | \ ; RUN: llc < %s -mtriple=arm-apple-darwin | FileCheck %s -check-prefix=DARWIN
; RUN: grep align.*2 | count 2
; RUN: llc < %s -mtriple=arm-linux-gnueabi | \
; RUN: grep align.*3 | count 2
; RUN: llc < %s -mtriple=arm-apple-darwin | \
; RUN: grep align.*2 | count 4
@a = global i1 true @a = global i1 true
; no alignment
@b = global i8 1 @b = global i8 1
; no alignment
@c = global i16 2 @c = global i16 2
;ELF: .align 2
;ELF: c:
;DARWIN: .align 1
;DARWIN: _c:
@d = global i32 3 @d = global i32 3
;ELF: .align 4
;ELF: d:
;DARWIN: .align 2
;DARWIN: _d:
@e = global i64 4 @e = global i64 4
;ELF: .align 8
;ELF: e
;DARWIN: .align 2
;DARWIN: _e:
@f = global float 5.0 @f = global float 5.0
;ELF: .align 4
;ELF: f:
;DARWIN: .align 2
;DARWIN: _f:
@g = global double 6.0 @g = global double 6.0
;ELF: .align 8
;ELF: g:
;DARWIN: .align 2
;DARWIN: _g:
@bar = common global [75 x i8] zeroinitializer, align 128
;ELF: .comm bar,75,128
; no alignment on darwin?
;DARWIN: .comm _bar,75

4
test/CodeGen/ARM/globals.ll
View File

@ -67,9 +67,9 @@ define i32 @test1() {
; LinuxPIC: ldr r0, [r0] ; LinuxPIC: ldr r0, [r0]
; LinuxPIC: bx lr ; LinuxPIC: bx lr
; LinuxPIC: .align 2 ; LinuxPIC: .align 4
; LinuxPIC: .LCPI1_0: ; LinuxPIC: .LCPI1_0:
; LinuxPIC: .long _GLOBAL_OFFSET_TABLE_-(.LPC1_0+8) ; LinuxPIC: .long _GLOBAL_OFFSET_TABLE_-(.LPC1_0+8)
; LinuxPIC: .align 2 ; LinuxPIC: .align 4
; LinuxPIC: .LCPI1_1: ; LinuxPIC: .LCPI1_1:
; LinuxPIC: .long G(GOT) ; LinuxPIC: .long G(GOT)