Files
clang-p2996/llvm/test/Analysis/CostModel/AMDGPU/addrspacecast.ll
dfukalov 47a5c36b37 [AMDGPU] Improve code size cost model (part 2)
Summary: Added estimations for ShuffleVector, some cast and arithmetic instructions

Reviewers: rampitec

Reviewed By: rampitec

Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, zzheng, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D69629
2019-11-06 13:55:48 +03:00

68 lines
3.0 KiB
LLVM

; RUN: opt -cost-model -analyze -mtriple=amdgcn-unknown-amdhsa -mcpu=kaveri < %s | FileCheck %s
; RUN: opt -cost-model -cost-kind=code-size -analyze -mtriple=amdgcn-unknown-amdhsa -mcpu=kaveri < %s | FileCheck %s
; CHECK-LABEL: 'addrspacecast_global_to_flat'
; CHECK: estimated cost of 0 for {{.*}} addrspacecast i8 addrspace(1)* %ptr to i8*
define i8* @addrspacecast_global_to_flat(i8 addrspace(1)* %ptr) #0 {
%cast = addrspacecast i8 addrspace(1)* %ptr to i8*
ret i8* %cast
}
; CHECK-LABEL: 'addrspacecast_global_to_flat_v2'
; CHECK: estimated cost of 0 for {{.*}} addrspacecast <2 x i8 addrspace(1)*> %ptr to <2 x i8*>
define <2 x i8*> @addrspacecast_global_to_flat_v2(<2 x i8 addrspace(1)*> %ptr) #0 {
%cast = addrspacecast <2 x i8 addrspace(1)*> %ptr to <2 x i8*>
ret <2 x i8*> %cast
}
; CHECK-LABEL: 'addrspacecast_global_to_flat_v32'
; CHECK: estimated cost of 0 for {{.*}} addrspacecast <32 x i8 addrspace(1)*> %ptr to <32 x i8*>
define <32 x i8*> @addrspacecast_global_to_flat_v32(<32 x i8 addrspace(1)*> %ptr) #0 {
%cast = addrspacecast <32 x i8 addrspace(1)*> %ptr to <32 x i8*>
ret <32 x i8*> %cast
}
; CHECK-LABEL: 'addrspacecast_local_to_flat'
; CHECK: estimated cost of 1 for {{.*}} addrspacecast i8 addrspace(3)* %ptr to i8*
define i8* @addrspacecast_local_to_flat(i8 addrspace(3)* %ptr) #0 {
%cast = addrspacecast i8 addrspace(3)* %ptr to i8*
ret i8* %cast
}
; CHECK-LABEL: 'addrspacecast_local_to_flat_v2'
; CHECK: estimated cost of 2 for {{.*}} addrspacecast <2 x i8 addrspace(3)*> %ptr to <2 x i8*>
define <2 x i8*> @addrspacecast_local_to_flat_v2(<2 x i8 addrspace(3)*> %ptr) #0 {
%cast = addrspacecast <2 x i8 addrspace(3)*> %ptr to <2 x i8*>
ret <2 x i8*> %cast
}
; CHECK-LABEL: 'addrspacecast_local_to_flat_v32'
; CHECK: estimated cost of 32 for {{.*}} addrspacecast <32 x i8 addrspace(3)*> %ptr to <32 x i8*>
define <32 x i8*> @addrspacecast_local_to_flat_v32(<32 x i8 addrspace(3)*> %ptr) #0 {
%cast = addrspacecast <32 x i8 addrspace(3)*> %ptr to <32 x i8*>
ret <32 x i8*> %cast
}
; CHECK-LABEL: 'addrspacecast_flat_to_local'
; CHECK: estimated cost of 0 for {{.*}} addrspacecast i8* %ptr to i8 addrspace(3)*
define i8 addrspace(3)* @addrspacecast_flat_to_local(i8* %ptr) #0 {
%cast = addrspacecast i8* %ptr to i8 addrspace(3)*
ret i8 addrspace(3)* %cast
}
; CHECK-LABEL: 'addrspacecast_flat_to_local_v2'
; CHECK: estimated cost of 0 for {{.*}} addrspacecast <2 x i8*> %ptr to <2 x i8 addrspace(3)*>
define <2 x i8 addrspace(3)*> @addrspacecast_flat_to_local_v2(<2 x i8*> %ptr) #0 {
%cast = addrspacecast <2 x i8*> %ptr to <2 x i8 addrspace(3)*>
ret <2 x i8 addrspace(3)*> %cast
}
; CHECK-LABEL: 'addrspacecast_flat_to_local_v32'
; CHECK: estimated cost of 0 for {{.*}} addrspacecast <32 x i8*> %ptr to <32 x i8 addrspace(3)*>
define <32 x i8 addrspace(3)*> @addrspacecast_flat_to_local_v32(<32 x i8*> %ptr) #0 {
%cast = addrspacecast <32 x i8*> %ptr to <32 x i8 addrspace(3)*>
ret <32 x i8 addrspace(3)*> %cast
}
attributes #0 = { nounwind readnone }