[PATCH] D50284: [COFF, ARM64] Recognize the .hidden directive
Mandeep Singh Grang via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Aug 3 17:04:10 PDT 2018
mgrang created this revision.
mgrang added reviewers: rnk, mstorsjo, haripul, TomTan.
Herald added a reviewer: javed.absar.
Herald added subscribers: chrib, kristof.beyls.
Repository:
rL LLVM
https://reviews.llvm.org/D50284
Files:
lib/MC/MCParser/COFFAsmParser.cpp
test/MC/AArch64/coff-gas-directives.s
Index: test/MC/AArch64/coff-gas-directives.s
===================================================================
--- /dev/null
+++ test/MC/AArch64/coff-gas-directives.s
@@ -0,0 +1,15 @@
+// RUN: llvm-mc -filetype=obj -triple aarch64-windows %s \
+// RUN: | llvm-readobj -t | FileCheck %s
+
+ .hidden foo1
+foo1:
+
+// CHECK: Symbol {
+// CHECK: Name: foo1
+// CHECK-NEXT: Value: 0
+// CHECK-NEXT: Section: .text (1)
+// CHECK-NEXT: BaseType: Null (0x0)
+// CHECK-NEXT: ComplexType: Null (0x0)
+// CHECK-NEXT: StorageClass: Static (0x3)
+// CHECK-NEXT: AuxSymbolCount: 0
+// CHECK-NEXT: }
Index: lib/MC/MCParser/COFFAsmParser.cpp
===================================================================
--- lib/MC/MCParser/COFFAsmParser.cpp
+++ lib/MC/MCParser/COFFAsmParser.cpp
@@ -99,6 +99,8 @@
addDirectiveHandler<&COFFAsmParser::ParseSEHDirectiveEndProlog>(
".seh_endprologue");
addDirectiveHandler<&COFFAsmParser::ParseDirectiveSymbolAttribute>(".weak");
+ addDirectiveHandler<&COFFAsmParser::ParseDirectiveSymbolAttribute>(
+ ".hidden");
}
bool ParseSectionDirectiveText(StringRef, SMLoc) {
@@ -285,10 +287,11 @@
}
/// ParseDirectiveSymbolAttribute
-/// ::= { ".weak", ... } [ identifier ( , identifier )* ]
+/// ::= { ".weak", ".hidden", ... } [ identifier ( , identifier )* ]
bool COFFAsmParser::ParseDirectiveSymbolAttribute(StringRef Directive, SMLoc) {
MCSymbolAttr Attr = StringSwitch<MCSymbolAttr>(Directive)
.Case(".weak", MCSA_Weak)
+ .Case(".hidden", MCSA_Hidden)
.Default(MCSA_Invalid);
assert(Attr != MCSA_Invalid && "unexpected symbol attribute directive!");
if (getLexer().isNot(AsmToken::EndOfStatement)) {
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