From a1445cd0340006d7635101c4c2b27ae51328642c Mon Sep 17 00:00:00 2001 From: Serge Guelton Date: Thu, 19 Sep 2019 00:54:40 +0000 Subject: 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 git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@372281 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/clang/CodeGen/CGFunctionInfo.h | 10 ++++------ 1 file 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, -- cgit v1.2.1