// If the source integer type is not the intptr_t type for this target, do a
// trunc or zext to the intptr_t type, then inttoptr of it. This allows the
// cast to be exposed to other transforms.
- if (TD) {
- if (CI.getOperand(0)->getType()->getScalarSizeInBits() >
- TD->getPointerSizeInBits()) {
- Value *P = Builder->CreateTrunc(CI.getOperand(0),
- TD->getIntPtrType(CI.getContext()));
- return new IntToPtrInst(P, CI.getType());
- }
- if (CI.getOperand(0)->getType()->getScalarSizeInBits() <
- TD->getPointerSizeInBits()) {
- Value *P = Builder->CreateZExt(CI.getOperand(0),
- TD->getIntPtrType(CI.getContext()));
- return new IntToPtrInst(P, CI.getType());
- }
+ if (TD && CI.getOperand(0)->getType()->getScalarSizeInBits() !=
+ TD->getPointerSizeInBits()) {
+ Type *Ty = TD->getIntPtrType(CI.getContext());
+ if (CI.getType()->isVectorTy()) // Handle vectors of pointers.
+ Ty = VectorType::get(Ty, CI.getType()->getVectorNumElements());
+
+ Value *P = Builder->CreateZExtOrTrunc(CI.getOperand(0), Ty);
+ return new IntToPtrInst(P, CI.getType());
}
if (Instruction *I = commonCastTransforms(CI))
%p1 = ptrtoint <4 x i8*> %arg to <4 x i128>
ret <4 x i128> %p1
}
+
+define <4 x i8*> @test6(<4 x i32> %arg) nounwind {
+; CHECK: @test6
+; CHECK: zext <4 x i32> %arg to <4 x i64>
+; CHECK: inttoptr <4 x i64> %1 to <4 x i8*>
+ %p1 = inttoptr <4 x i32> %arg to <4 x i8*>
+ ret <4 x i8*> %p1
+}
+
+define <4 x i8*> @test7(<4 x i128> %arg) nounwind {
+; CHECK: @test7
+; CHECK: trunc <4 x i128> %arg to <4 x i64>
+; CHECK: inttoptr <4 x i64> %1 to <4 x i8*>
+ %p1 = inttoptr <4 x i128> %arg to <4 x i8*>
+ ret <4 x i8*> %p1
+}