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MC: ReadOnlyWithRel section kinds should map to rdata in COFF

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Don't consider ReadOnlyWithRel as a writable section in COFF, they
really belong in .rdata.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218268 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Majnemer 2014-09-22 20:39:23 +00:00
parent 56c7cfe41f
commit d80fc698f3
2 changed files with 7 additions and 4 deletions
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8
lib/CodeGen/TargetLoweringObjectFileImpl.cpp
View File

@ -865,9 +865,9 @@ static const char *getCOFFSectionNameForUniqueGlobal(SectionKind Kind) {
return ".bss";
if (Kind.isThreadLocal())
return ".tls$";
if (Kind.isWriteable())
return ".data";
return ".rdata";
if (Kind.isReadOnly() || Kind.isReadOnlyWithRel())
return ".rdata";
return ".data";
}
@ -915,7 +915,7 @@ SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind,
if (Kind.isThreadLocal())
return TLSDataSection;
if (Kind.isReadOnly())
if (Kind.isReadOnly() || Kind.isReadOnlyWithRel())
return ReadOnlySection;
// Note: we claim that common symbols are put in BSSSection, but they are

3
test/MC/COFF/const-gv-with-rel-init.ll
View File

@ -6,3 +6,6 @@ define void @f() {
@ptr = constant void ()* @f, section ".CRT$XLB", align 8
; CHECK: .section .CRT$XLB,"rd"
@weak_array = weak_odr unnamed_addr constant [1 x i8*] [i8* bitcast (void ()* @f to i8*)]
; CHECK: .section .rdata,"rd",discard,weak_array