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| author | Chris Lattner <sabre@nondot.org> | 2009-01-05 07:46:05 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2009-01-05 07:46:05 +0000 |
| commit | 3fbb3ab14d86f752a933b5af4e6728c5e57e1155 (patch) | |
| tree | b32df6dcb5f3726e47c12f91d8884a9938ef122b /lib/AsmParser | |
| parent | 69f9378675b23135043d93aa58300fed3ec41cbf (diff) | |
| download | external_llvm-3fbb3ab14d86f752a933b5af4e6728c5e57e1155.zip external_llvm-3fbb3ab14d86f752a933b5af4e6728c5e57e1155.tar.gz external_llvm-3fbb3ab14d86f752a933b5af4e6728c5e57e1155.tar.bz2 | |
PR3281:crash00.ll: produce this diagnostic instead of crashing:
@t = global i8 0, align 3
^
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61675 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AsmParser')
| -rw-r--r-- | lib/AsmParser/LLParser.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp index e44e650..1f08ca3 100644 --- a/lib/AsmParser/LLParser.cpp +++ b/lib/AsmParser/LLParser.cpp @@ -793,7 +793,11 @@ bool LLParser::ParseOptionalAlignment(unsigned &Alignment) { Alignment = 0; if (!EatIfPresent(lltok::kw_align)) return false; - return ParseUInt32(Alignment); + LocTy AlignLoc = Lex.getLoc(); + if (ParseUInt32(Alignment)) return true; + if (!isPowerOf2_32(Alignment)) + return Error(AlignLoc, "alignment is not a power of two"); + return false; } /// ParseOptionalCommaAlignment |