Commit 7fc9f129 authored by Serge Guelton's avatar Serge Guelton Committed by Tom Stellard
Browse files

Merging r372281: 

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r372281 | serge_sans_paille | 2019-09-18 17:54:40 -0700 (Wed, 18 Sep 2019) | 8 lines

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>
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parent 28f6aac1

clang/include/clang/CodeGen/CGFunctionInfo.h

+4 −6
Original line number Diff line number Diff line
@@ -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,