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Sparc: silently ignore .proc assembler directive

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Differential Revision: http://reviews.llvm.org/D18463

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@264579 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Douglas Katzman 2016-03-28 14:00:11 +00:00
parent cf0b01d7ec
commit 1b2b1b25eb
2 changed files with 10 additions and 0 deletions
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6
lib/Target/Sparc/AsmParser/SparcAsmParser.cpp
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@ -684,6 +684,12 @@ ParseDirective(AsmToken DirectiveID)
Parser.eatToEndOfStatement();
return false;
}
if (IDVal == ".proc") {
// For compatibility, ignore this directive.
// (It's supposed to be an "optimization" in the Sun assembler)
Parser.eatToEndOfStatement();
return false;
}
// Let the MC layer to handle other directives.
return true;

4
test/MC/Sparc/sparc-directives.s
View File

@ -1,6 +1,10 @@
! RUN: llvm-mc %s -arch=sparc -show-encoding | FileCheck %s --check-prefix=SPARC32
! RUN: llvm-mc %s -arch=sparcv9 -show-encoding | FileCheck %s --check-prefix=SPARC64
! '.proc' is documented to do nothing in the binutils assembler.
! so it should do nothing for clang either, i.e. not be an error.
.proc 1
! SPARC32: .byte 24
! SPARC64: .byte 24
.byte 24