diff options
| -rw-r--r-- | llvm/lib/IR/DataLayout.cpp | 2 | ||||
| -rw-r--r-- | llvm/test/Assembler/invalid-datalayout19.ll | 6 |
2 files changed, 8 insertions, 0 deletions
diff --git a/llvm/lib/IR/DataLayout.cpp b/llvm/lib/IR/DataLayout.cpp index 9c1dee0cfb7..c414e80f410 100644 --- a/llvm/lib/IR/DataLayout.cpp +++ b/llvm/lib/IR/DataLayout.cpp @@ -259,6 +259,8 @@ void DataLayout::parseSpecifier(StringRef Desc) { "Missing size specification for pointer in datalayout string"); Split = split(Rest, ':'); unsigned PointerMemSize = inBytes(getInt(Tok)); + if (!PointerMemSize) + report_fatal_error("Invalid pointer size of 0 bytes"); // ABI alignment. if (Rest.empty()) diff --git a/llvm/test/Assembler/invalid-datalayout19.ll b/llvm/test/Assembler/invalid-datalayout19.ll new file mode 100644 index 00000000000..fc0fc468520 --- /dev/null +++ b/llvm/test/Assembler/invalid-datalayout19.ll @@ -0,0 +1,6 @@ +; RUN: not llvm-as < %s 2>&1 | FileCheck %s + +target datalayout = "p:0:32:32" + +; CHECK: Invalid pointer size of 0 bytes + |
