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| author | Serge Guelton <sguelton@redhat.com> | 2019-09-19 00:54:40 +0000 |
|---|---|---|
| committer | Serge Guelton <sguelton@redhat.com> | 2019-09-19 00:54:40 +0000 |
| commit | a1445cd0340006d7635101c4c2b27ae51328642c (patch) | |
| tree | 6ba5868e1b697d4c41cb9ffd9b57857163295193 | |
| parent | 61892451b9351427f6107e91902c1d83ec60487c (diff) | |
| download | clang-a1445cd0340006d7635101c4c2b27ae51328642c.tar.gz | |
Initialize all fields in ABIArgInfo.
Due to usage of an uninitialized fields, we end up with
a Conditional jump or move depends on uninitialised value
Fixes https://bugs.llvm.org/show_bug.cgi?id=40547
Commited on behalf of Martin Liska <mliska@suse.cz>
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@372281 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | include/clang/CodeGen/CGFunctionInfo.h | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/include/clang/CodeGen/CGFunctionInfo.h b/include/clang/CodeGen/CGFunctionInfo.h index 1f81072e23..5069d9af42 100644 --- a/include/clang/CodeGen/CGFunctionInfo.h +++ b/include/clang/CodeGen/CGFunctionInfo.h @@ -109,14 +109,12 @@ private: UnpaddedCoerceAndExpandType = T; } - ABIArgInfo(Kind K) - : TheKind(K), PaddingInReg(false), InReg(false) { - } - public: - ABIArgInfo() + ABIArgInfo(Kind K = Direct) : TypeData(nullptr), PaddingType(nullptr), DirectOffset(0), - TheKind(Direct), PaddingInReg(false), InReg(false) {} + TheKind(K), PaddingInReg(false), InAllocaSRet(false), + IndirectByVal(false), IndirectRealign(false), SRetAfterThis(false), + InReg(false), CanBeFlattened(false), SignExt(false) {} static ABIArgInfo getDirect(llvm::Type *T = nullptr, unsigned Offset = 0, llvm::Type *Padding = nullptr, |