From ff1e234fb8f4984e3702bbf41272b363150e634b Mon Sep 17 00:00:00 2001 From: Filipe Cabecinhas Date: Fri, 24 Apr 2015 11:30:15 +0000 Subject: [BitcodeReader] Fix asserts when we read a non-vector type for insert/extract/shuffle Added some additional checking for vector types + tests. Bug found with AFL fuzz. llvm-svn: 235710 --- .../Bitcode/Inputs/invalid-non-vector-extractelement.bc | Bin 0 -> 612 bytes .../Bitcode/Inputs/invalid-non-vector-insertelement.bc | Bin 0 -> 612 bytes .../Bitcode/Inputs/invalid-non-vector-shufflevector.bc | Bin 0 -> 612 bytes llvm/test/Bitcode/invalid.test | 9 +++++++++ 4 files changed, 9 insertions(+) create mode 100644 llvm/test/Bitcode/Inputs/invalid-non-vector-extractelement.bc create mode 100644 llvm/test/Bitcode/Inputs/invalid-non-vector-insertelement.bc create mode 100644 llvm/test/Bitcode/Inputs/invalid-non-vector-shufflevector.bc (limited to 'llvm/test/Bitcode') diff --git a/llvm/test/Bitcode/Inputs/invalid-non-vector-extractelement.bc b/llvm/test/Bitcode/Inputs/invalid-non-vector-extractelement.bc new file mode 100644 index 00000000000..6fee7edad87 Binary files /dev/null and b/llvm/test/Bitcode/Inputs/invalid-non-vector-extractelement.bc differ diff --git a/llvm/test/Bitcode/Inputs/invalid-non-vector-insertelement.bc b/llvm/test/Bitcode/Inputs/invalid-non-vector-insertelement.bc new file mode 100644 index 00000000000..36271657791 Binary files /dev/null and b/llvm/test/Bitcode/Inputs/invalid-non-vector-insertelement.bc differ diff --git a/llvm/test/Bitcode/Inputs/invalid-non-vector-shufflevector.bc b/llvm/test/Bitcode/Inputs/invalid-non-vector-shufflevector.bc new file mode 100644 index 00000000000..6c83a4dcb76 Binary files /dev/null and b/llvm/test/Bitcode/Inputs/invalid-non-vector-shufflevector.bc differ diff --git a/llvm/test/Bitcode/invalid.test b/llvm/test/Bitcode/invalid.test index 1d8e14230ff..f2271e81f5b 100644 --- a/llvm/test/Bitcode/invalid.test +++ b/llvm/test/Bitcode/invalid.test @@ -78,3 +78,12 @@ RUN: not llvm-dis -disable-output %p/Inputs/invalid-array-type.bc 2>&1 | \ RUN: FileCheck --check-prefix=ARRAY-TYPE %s ARRAY-TYPE: Array element type can't be an Array or a Blob + +RUN: not llvm-dis -disable-output %p/Inputs/invalid-non-vector-extractelement.bc 2>&1 | \ +RUN: FileCheck --check-prefix=INVALID-TYPE %s +RUN: not llvm-dis -disable-output %p/Inputs/invalid-non-vector-insertelement.bc 2>&1 | \ +RUN: FileCheck --check-prefix=INVALID-TYPE %s +RUN: not llvm-dis -disable-output %p/Inputs/invalid-non-vector-shufflevector.bc 2>&1 | \ +RUN: FileCheck --check-prefix=INVALID-TYPE %s + +INVALID-TYPE: Invalid type for value -- cgit v1.2.3