CaprYang added inline comments.
================
Comment at: llvm/lib/Transforms/Scalar/InferAddressSpaces.cpp:259-265
+static unsigned getPtrOrVecOfPtrsAddressSpace(Type *Ty) {
+ if (Ty->isVectorTy()) {
+ Ty = cast<VectorType>(Ty)->getElementType();
+ }
+ assert(Ty->isPointerTy());
+ return Ty->getPointerAddressSpace();
+}
----------------
arsenm wrote:
> This is reinventing Type::getPointerAddressSpace
Yes.. it seems like I am doing some useless work.
================
Comment at: llvm/lib/Transforms/Scalar/InferAddressSpaces.cpp:268-271
+ if (Ty->isVectorTy()) {
+ Ty = cast<VectorType>(Ty)->getElementType();
+ }
+ return Ty->isPointerTy();
----------------
arsenm wrote:
> isPtrOrPtrVectorTy
Oh thanks! I just learned that there are these APIs, let me replace them.
================
Comment at: llvm/lib/Transforms/Scalar/InferAddressSpaces.cpp:285
+ Type *NPT =
+ PointerType::getWithSamePointeeType(cast<PointerType>(PT), NewAddrSpace);
+ return VectorType::get(NPT, cast<VectorType>(Ty)->getElementCount());
----------------
arsenm wrote:
> Don't need to bother trying to maintain pointer element types anymore
Sorry.. I don't know what to do, can you tell me?
================
Comment at: llvm/test/Transforms/InferAddressSpaces/AMDGPU/icmp.ll:151
; CHECK-LABEL: @icmp_flat_flat_from_group_vector(
-; CHECK: %cmp = icmp eq <2 x ptr> %cast0, %cast1
+; CHECK: %cmp = icmp eq <2 x ptr addrspace(3)> %group.ptr.0, %group.ptr.1
define <2 x i1> @icmp_flat_flat_from_group_vector(<2 x ptr addrspace(3)>
%group.ptr.0, <2 x ptr addrspace(3)> %group.ptr.1) #0 {
----------------
arsenm wrote:
> You touched a lot more than just icmp, so this needs more tests to cover all
> the newly handled cases
I will add more tests later
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D150043/new/
https://reviews.llvm.org/D150043
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