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A few style changes. 

Change CheckVectorLogicalOperands to pass params by ref.
Add another test case.

llvm-svn: 148452
This commit is contained in:
Tanya Lattner 2012-01-19 01:16:16 +00:00
parent 9e2c7f659e
commit 3dd33b296a
3 changed files with 23 additions and 7 deletions
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2
clang/include/clang/Sema/Sema.h
View File

@ -5938,7 +5938,7 @@ public:
QualType GetSignedVectorType(QualType V); QualType GetSignedVectorType(QualType V);
QualType CheckVectorCompareOperands(ExprResult &LHS, ExprResult &RHS, QualType CheckVectorCompareOperands(ExprResult &LHS, ExprResult &RHS,
SourceLocation Loc, bool isRelational); SourceLocation Loc, bool isRelational);
QualType CheckVectorLogicalOperands(ExprResult LHS, ExprResult RHS, QualType CheckVectorLogicalOperands(ExprResult &LHS, ExprResult &RHS,
SourceLocation Loc); SourceLocation Loc);
/// type checking declaration initializers (C99 6.7.8) /// type checking declaration initializers (C99 6.7.8)

9
clang/lib/Sema/SemaExpr.cpp
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@ -6944,9 +6944,8 @@ QualType Sema::CheckVectorCompareOperands(ExprResult &LHS, ExprResult &RHS,
return GetSignedVectorType(LHSType); return GetSignedVectorType(LHSType);
} }
QualType Sema::CheckVectorLogicalOperands(ExprResult LHS, ExprResult RHS, QualType Sema::CheckVectorLogicalOperands(ExprResult &LHS, ExprResult &RHS,
SourceLocation Loc) SourceLocation Loc) {
{
// Ensure that either both operands are of the same vector type, or // Ensure that either both operands are of the same vector type, or
// one operand is of a vector type and the other is of its element type. // one operand is of a vector type and the other is of its element type.
QualType vType = CheckVectorOperands(LHS, RHS, Loc, false); QualType vType = CheckVectorOperands(LHS, RHS, Loc, false);
@ -8281,9 +8280,7 @@ ExprResult Sema::CreateBuiltinUnaryOp(SourceLocation OpLoc,
Input = ImpCastExprToType(Input.take(), Context.BoolTy, Input = ImpCastExprToType(Input.take(), Context.BoolTy,
ScalarTypeToBooleanCastKind(resultType)); ScalarTypeToBooleanCastKind(resultType));
} }
} } else if (resultType->isExtVectorType()) {
else if (resultType->isExtVectorType()) {
// Handle vector types.
// Vector logical not returns the signed variant of the operand type. // Vector logical not returns the signed variant of the operand type.
resultType = GetSignedVectorType(resultType); resultType = GetSignedVectorType(resultType);
break; break;

19
clang/test/CodeGenOpenCL/vector_logops.cl Normal file
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@ -0,0 +1,19 @@
// RUN: %clang_cc1 -O3 %s -emit-llvm -o - | FileCheck %s
typedef int int2 __attribute((ext_vector_type(2)));
int test1()
{
int2 a = (int2)(1,0);
int2 b = (int2)(1,1);
return (a&&b).x + (a||b).y;
// CHECK: ret i32 -2
}
int test2()
{
int2 a = (int2)(1,0);
return (!a).y;
// CHECK: ret i32 -1
}