diff options
Diffstat (limited to 'llvm/lib/Support/TargetParser.cpp')
| -rw-r--r-- | llvm/lib/Support/TargetParser.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Support/TargetParser.cpp b/llvm/lib/Support/TargetParser.cpp index ea12d8001a3..b96ca084e9b 100644 --- a/llvm/lib/Support/TargetParser.cpp +++ b/llvm/lib/Support/TargetParser.cpp @@ -537,7 +537,7 @@ StringRef llvm::AArch64::getDefaultCPU(StringRef Arch) { } unsigned llvm::AArch64::checkArchVersion(StringRef Arch) { - if (Arch[0] == 'v' && std::isdigit(Arch[1])) + if (Arch.size() >= 2 && Arch[0] == 'v' && std::isdigit(Arch[1])) return (Arch[1] - 48); return 0; } @@ -633,7 +633,7 @@ StringRef llvm::ARM::getCanonicalArchName(StringRef Arch) { // Only match non-marketing names if (offset != StringRef::npos) { // Must start with 'vN'. - if (A[0] != 'v' || !std::isdigit(A[1])) + if (A.size() >= 2 && (A[0] != 'v' || !std::isdigit(A[1]))) return Error; // Can't have an extra 'eb'. if (A.find("eb") != StringRef::npos) |
