r372281 - Initialize all fields in ABIArgInfo.

[Serge Guelton via cfe-commits]

Author: serge_sans_paille
Date: Wed Sep 18 17:54:40 2019
New Revision: 372281

URL: http://llvm.org/viewvc/llvm-project?rev=372281&view=rev
Log:
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 at suse.cz>

Modified:
    cfe/trunk/include/clang/CodeGen/CGFunctionInfo.h

Modified: cfe/trunk/include/clang/CodeGen/CGFunctionInfo.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/CodeGen/CGFunctionInfo.h?rev=372281&r1=372280&r2=372281&view=diff
==============================================================================
--- cfe/trunk/include/clang/CodeGen/CGFunctionInfo.h (original)
+++ cfe/trunk/include/clang/CodeGen/CGFunctionInfo.h Wed Sep 18 17:54:40 2019
@@ -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,