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Allow .lcomm with alignment on ELF targets. 

llvm-svn: 214754
This commit is contained in:
Joerg Sonnenberger 2014-08-04 18:45:10 +00:00
parent a85b27f6f7
commit b604f82cb8
2 changed files with 23 additions and 0 deletions
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1
llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCAsmInfo.cpp
View File

@ -73,6 +73,7 @@ PPCLinuxMCAsmInfo::PPCLinuxMCAsmInfo(bool is64Bit, const Triple& T) {
ZeroDirective = "\t.space\t";
Data64bitsDirective = is64Bit ? "\t.quad\t" : nullptr;
AssemblerDialect = 1; // New-Style mnemonics.
LCOMMDirectiveAlignmentType = LCOMM::ByteAlignment;
if (T.getOS() == llvm::Triple::FreeBSD ||
(T.getOS() == llvm::Triple::NetBSD && !is64Bit) ||

22
llvm/test/MC/PowerPC/lcomm.s Normal file
View File

@ -0,0 +1,22 @@
# RUN: llvm-mc -triple powerpc-unknown-unknown -filetype=obj %s | \
# RUN: llvm-readobj -s -sd | FileCheck %s
# RUN: llvm-mc -triple powerpc64-unknown-unknown -filetype=obj %s | \
# RUN: llvm-readobj -s -sd | FileCheck %s
.lcomm foo, 16, 16
// CHECK: Section {
// CHECK: Name: .bss
// CHECK-NEXT: Type: SHT_NOBITS
// CHECK-NEXT: Flags [
// CHECK-NEXT: SHF_ALLOC
// CHECK-NEXT: SHF_WRITE
// CHECK-NEXT: ]
// CHECK-NEXT: Address: 0x0
// CHECK-NEXT: Offset: 0x40
// CHECK-NEXT: Size: 16
// CHECK-NEXT: Link: 0
// CHECK-NEXT: Info: 0
// CHECK-NEXT: AddressAlignment: 16
// CHECK-NEXT: EntrySize: 0
// CHECK-NEXT: SectionData (