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Don't emit global symbols into the (__TEXT,__ustring) section on Darwin. This

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is a workaround for <rdar://problem/7672401/> (which I filed).

This let's us build Wine on Darwin, and it gets the Qt build there a little bit
further (so Doug says).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97845 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Charles Davis 2010-03-05 22:28:45 +00:00
parent b6174e3605
commit 314fef6127
2 changed files with 2 additions and 3 deletions
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2
lib/CodeGen/TargetLoweringObjectFileImpl.cpp
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@ -652,7 +652,7 @@ SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind,
// FIXME: Alignment check should be handled by section classifier.
if (Kind.isMergeable1ByteCString() ||
Kind.isMergeable2ByteCString()) {
(Kind.isMergeable2ByteCString() && !GV->hasExternalLinkage())) {
if (TM.getTargetData()->getPreferredAlignment(
cast<GlobalVariable>(GV)) < 32) {
if (Kind.isMergeable1ByteCString())

3
test/CodeGen/X86/global-sections.ll
View File

@ -100,7 +100,7 @@
@G8 = constant [4 x i16] [ i16 1, i16 2, i16 3, i16 0 ]
; DARWIN: .section __TEXT,__ustring
; DARWIN: .section __TEXT,__const
; DARWIN: .globl _G8
; DARWIN: _G8:
@ -110,7 +110,6 @@
@G9 = constant [4 x i32] [ i32 1, i32 2, i32 3, i32 0 ]
; DARWIN: .section __TEXT,__const
; DARWIN: .globl _G9
; DARWIN: _G9: