: LLT::scalar(NewEltSize);
}
+ /// Return a vector or scalar with the same element type and the new number of
+ /// elements.
+ LLT changeNumElements(unsigned NewNumElts) const {
+ return LLT::scalarOrVector(NewNumElts, getScalarType());
+ }
+
bool isByteSized() const { return (getSizeInBits() & 7) == 0; }
unsigned getScalarSizeInBits() const {
EXPECT_EQ(V2S32, V2P0.changeElementType(S32));
}
+TEST(LowLevelTypeTest, ChangeNumElements) {
+ const LLT P0 = LLT::pointer(0, 32);
+ const LLT V2P0 = LLT::vector(2, P0);
+ const LLT V3P0 = LLT::vector(3, P0);
+
+ const LLT S64 = LLT::scalar(64);
+ const LLT V2S64 = LLT::vector(2, 64);
+ const LLT V3S64 = LLT::vector(3, 64);
+
+ // Vector to scalar
+ EXPECT_EQ(S64, V2S64.changeNumElements(1));
+
+ // Vector to vector
+ EXPECT_EQ(V3S64, V2S64.changeNumElements(3));
+
+ // Scalar to vector
+ EXPECT_EQ(V2S64, S64.changeNumElements(2));
+
+ EXPECT_EQ(P0, V2P0.changeNumElements(1));
+ EXPECT_EQ(V3P0, V2P0.changeNumElements(3));
+ EXPECT_EQ(V2P0, P0.changeNumElements(2));
+}
+
#ifdef GTEST_HAS_DEATH_TEST
#ifndef NDEBUG