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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2019-01-30 23:09:28 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2019-01-30 23:09:28 +0000 |
| commit | 547a83b4ebd1cbbe90b092634bf1d909ded48555 (patch) | |
| tree | cd7c41cef8fc587a95986659b0f2cd684767eb4e /llvm/lib/CodeGen/MIRParser/MIParser.cpp | |
| parent | 10f59405ae50568308b713d9dd20eb30625470bd (diff) | |
| download | llvm-547a83b4ebd1cbbe90b092634bf1d909ded48555.zip llvm-547a83b4ebd1cbbe90b092634bf1d909ded48555.tar.gz llvm-547a83b4ebd1cbbe90b092634bf1d909ded48555.tar.bz2 | |
MIR: Reject non-power-of-4 alignments in MMO parsing
llvm-svn: 352686
Diffstat (limited to 'llvm/lib/CodeGen/MIRParser/MIParser.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MIRParser/MIParser.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/MIRParser/MIParser.cpp b/llvm/lib/CodeGen/MIRParser/MIParser.cpp index c5fecfb..c5db9cc 100644 --- a/llvm/lib/CodeGen/MIRParser/MIParser.cpp +++ b/llvm/lib/CodeGen/MIRParser/MIParser.cpp @@ -2324,6 +2324,10 @@ bool MIParser::parseAlignment(unsigned &Alignment) { if (getUnsigned(Alignment)) return true; lex(); + + if (!isPowerOf2_32(Alignment)) + return error("expected a power-of-2 literal after 'align'"); + return false; } |