Pass a value for the isSigned parameter of CreateIntCast, rather than

passing the name (an exotic way of specifying that the result is signed!).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@88909 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp
index ab4b3bf86859d8f1b318e72b860e5effadfa079c..399b8733e720ca5f013a52af3424295d052afcd2 100644 (file)
--- a/lib/CodeGen/CGBuiltin.cpp
+++ b/lib/CodeGen/CGBuiltin.cpp
@@ -121,7 +121,8 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
     const llvm::Type *ResultType = ConvertType(E->getType());
     Value *Result = Builder.CreateCall(F, ArgValue, "tmp");
     if (Result->getType() != ResultType)
-      Result = Builder.CreateIntCast(Result, ResultType, "cast");
+      Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
+                                     "cast");
     return RValue::get(Result);
   }
   case Builtin::BI__builtin_clz:
@@ -135,7 +136,8 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
     const llvm::Type *ResultType = ConvertType(E->getType());
     Value *Result = Builder.CreateCall(F, ArgValue, "tmp");
     if (Result->getType() != ResultType)
-      Result = Builder.CreateIntCast(Result, ResultType, "cast");
+      Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
+                                     "cast");
     return RValue::get(Result);
   }
   case Builtin::BI__builtin_ffs:
@@ -154,7 +156,8 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
     Value *IsZero = Builder.CreateICmpEQ(ArgValue, Zero, "iszero");
     Value *Result = Builder.CreateSelect(IsZero, Zero, Tmp, "ffs");
     if (Result->getType() != ResultType)
-      Result = Builder.CreateIntCast(Result, ResultType, "cast");
+      Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
+                                     "cast");
     return RValue::get(Result);
   }
   case Builtin::BI__builtin_parity:
@@ -171,7 +174,8 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
     Value *Result = Builder.CreateAnd(Tmp, llvm::ConstantInt::get(ArgType, 1),
                                       "tmp");
     if (Result->getType() != ResultType)
-      Result = Builder.CreateIntCast(Result, ResultType, "cast");
+      Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
+                                     "cast");
     return RValue::get(Result);
   }
   case Builtin::BI__builtin_popcount:
@@ -185,7 +189,8 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD,
     const llvm::Type *ResultType = ConvertType(E->getType());
     Value *Result = Builder.CreateCall(F, ArgValue, "tmp");
     if (Result->getType() != ResultType)
-      Result = Builder.CreateIntCast(Result, ResultType, "cast");
+      Result = Builder.CreateIntCast(Result, ResultType, /*isSigned*/true,
+                                     "cast");
     return RValue::get(Result);
   }
   case Builtin::BI__builtin_expect: