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AMDGPU: Add baseline test for ptrmask infer address space

This commit is contained in:
Matt Arsenault 2020-05-15 17:29:40 -04:00
parent 6594d54571
commit 0da4353938
1 changed files with 190 additions and 0 deletions
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190
llvm/test/Transforms/InferAddressSpaces/AMDGPU/ptrmask.ll Normal file
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -infer-address-spaces -instsimplify %s | FileCheck %s
define i8 @ptrmask_cast_local_to_flat(i8 addrspace(3)* %src.ptr, i64 %mask) {
; CHECK-LABEL: @ptrmask_cast_local_to_flat(
; CHECK-NEXT: [[CAST:%.*]] = addrspacecast i8 addrspace(3)* [[SRC_PTR:%.*]] to i8*
; CHECK-NEXT: [[MASKED:%.*]] = call i8* @llvm.ptrmask.p0i8.i64(i8* [[CAST]], i64 [[MASK:%.*]])
; CHECK-NEXT: [[LOAD:%.*]] = load i8, i8* [[MASKED]], align 1
; CHECK-NEXT: ret i8 [[LOAD]]
;
%cast = addrspacecast i8 addrspace(3)* %src.ptr to i8*
%masked = call i8* @llvm.ptrmask.p0i8.i64(i8* %cast, i64 %mask)
%load = load i8, i8* %masked
ret i8 %load
}
define i8 @ptrmask_cast_private_to_flat(i8 addrspace(5)* %src.ptr, i64 %mask) {
; CHECK-LABEL: @ptrmask_cast_private_to_flat(
; CHECK-NEXT: [[CAST:%.*]] = addrspacecast i8 addrspace(5)* [[SRC_PTR:%.*]] to i8*
; CHECK-NEXT: [[MASKED:%.*]] = call i8* @llvm.ptrmask.p0i8.i64(i8* [[CAST]], i64 [[MASK:%.*]])
; CHECK-NEXT: [[LOAD:%.*]] = load i8, i8* [[MASKED]], align 1
; CHECK-NEXT: ret i8 [[LOAD]]
;
%cast = addrspacecast i8 addrspace(5)* %src.ptr to i8*
%masked = call i8* @llvm.ptrmask.p0i8.i64(i8* %cast, i64 %mask)
%load = load i8, i8* %masked
ret i8 %load
}
define i8 @ptrmask_cast_region_to_flat(i8 addrspace(2)* %src.ptr, i64 %mask) {
; CHECK-LABEL: @ptrmask_cast_region_to_flat(
; CHECK-NEXT: [[CAST:%.*]] = addrspacecast i8 addrspace(2)* [[SRC_PTR:%.*]] to i8*
; CHECK-NEXT: [[MASKED:%.*]] = call i8* @llvm.ptrmask.p0i8.i64(i8* [[CAST]], i64 [[MASK:%.*]])
; CHECK-NEXT: [[LOAD:%.*]] = load i8, i8* [[MASKED]], align 1
; CHECK-NEXT: ret i8 [[LOAD]]
;
%cast = addrspacecast i8 addrspace(2)* %src.ptr to i8*
%masked = call i8* @llvm.ptrmask.p0i8.i64(i8* %cast, i64 %mask)
%load = load i8, i8* %masked
ret i8 %load
}
define i8 @ptrmask_cast_global_to_flat(i8 addrspace(1)* %src.ptr, i64 %mask) {
; CHECK-LABEL: @ptrmask_cast_global_to_flat(
; CHECK-NEXT: [[CAST:%.*]] = addrspacecast i8 addrspace(1)* [[SRC_PTR:%.*]] to i8*
; CHECK-NEXT: [[MASKED:%.*]] = call i8* @llvm.ptrmask.p0i8.i64(i8* [[CAST]], i64 [[MASK:%.*]])
; CHECK-NEXT: [[LOAD:%.*]] = load i8, i8* [[MASKED]], align 1
; CHECK-NEXT: ret i8 [[LOAD]]
;
%cast = addrspacecast i8 addrspace(1)* %src.ptr to i8*
%masked = call i8* @llvm.ptrmask.p0i8.i64(i8* %cast, i64 %mask)
%load = load i8, i8* %masked
ret i8 %load
}
define i8 @ptrmask_cast_999_to_flat(i8 addrspace(999)* %src.ptr, i64 %mask) {
; CHECK-LABEL: @ptrmask_cast_999_to_flat(
; CHECK-NEXT: [[CAST:%.*]] = addrspacecast i8 addrspace(999)* [[SRC_PTR:%.*]] to i8*
; CHECK-NEXT: [[MASKED:%.*]] = call i8* @llvm.ptrmask.p0i8.i64(i8* [[CAST]], i64 [[MASK:%.*]])
; CHECK-NEXT: [[LOAD:%.*]] = load i8, i8* [[MASKED]], align 1
; CHECK-NEXT: ret i8 [[LOAD]]
;
%cast = addrspacecast i8 addrspace(999)* %src.ptr to i8*
%masked = call i8* @llvm.ptrmask.p0i8.i64(i8* %cast, i64 %mask)
%load = load i8, i8* %masked
ret i8 %load
}
define i8 @ptrmask_cast_flat_to_local(i8* %ptr, i64 %mask) {
; CHECK-LABEL: @ptrmask_cast_flat_to_local(
; CHECK-NEXT: [[MASKED:%.*]] = call i8* @llvm.ptrmask.p0i8.i64(i8* [[PTR:%.*]], i64 [[MASK:%.*]])
; CHECK-NEXT: [[CAST:%.*]] = addrspacecast i8* [[MASKED]] to i8 addrspace(3)*
; CHECK-NEXT: [[LOAD:%.*]] = load i8, i8 addrspace(3)* [[CAST]], align 1
; CHECK-NEXT: ret i8 [[LOAD]]
;
%masked = call i8* @llvm.ptrmask.p0i8.i64(i8* %ptr, i64 %mask)
%cast = addrspacecast i8* %masked to i8 addrspace(3)*
%load = load i8, i8 addrspace(3)* %cast
ret i8 %load
}
define i8 @ptrmask_cast_flat_to_private(i8* %ptr, i64 %mask) {
; CHECK-LABEL: @ptrmask_cast_flat_to_private(
; CHECK-NEXT: [[MASKED:%.*]] = call i8* @llvm.ptrmask.p0i8.i64(i8* [[PTR:%.*]], i64 [[MASK:%.*]])
; CHECK-NEXT: [[CAST:%.*]] = addrspacecast i8* [[MASKED]] to i8 addrspace(5)*
; CHECK-NEXT: [[LOAD:%.*]] = load i8, i8 addrspace(5)* [[CAST]], align 1
; CHECK-NEXT: ret i8 [[LOAD]]
;
%masked = call i8* @llvm.ptrmask.p0i8.i64(i8* %ptr, i64 %mask)
%cast = addrspacecast i8* %masked to i8 addrspace(5)*
%load = load i8, i8 addrspace(5)* %cast
ret i8 %load
}
define i8 @ptrmask_cast_flat_to_global(i8* %ptr, i64 %mask) {
; CHECK-LABEL: @ptrmask_cast_flat_to_global(
; CHECK-NEXT: [[MASKED:%.*]] = call i8* @llvm.ptrmask.p0i8.i64(i8* [[PTR:%.*]], i64 [[MASK:%.*]])
; CHECK-NEXT: [[CAST:%.*]] = addrspacecast i8* [[MASKED]] to i8 addrspace(1)*
; CHECK-NEXT: [[LOAD:%.*]] = load i8, i8 addrspace(1)* [[CAST]], align 1
; CHECK-NEXT: ret i8 [[LOAD]]
;
%masked = call i8* @llvm.ptrmask.p0i8.i64(i8* %ptr, i64 %mask)
%cast = addrspacecast i8* %masked to i8 addrspace(1)*
%load = load i8, i8 addrspace(1)* %cast
ret i8 %load
}
@lds0 = internal addrspace(3) global i8 123, align 4
@gv = internal addrspace(1) global i8 123, align 4
define i8 @ptrmask_cast_local_to_flat_global(i64 %mask) {
; CHECK-LABEL: @ptrmask_cast_local_to_flat_global(
; CHECK-NEXT: [[MASKED:%.*]] = call i8* @llvm.ptrmask.p0i8.i64(i8* addrspacecast (i8 addrspace(3)* @lds0 to i8*), i64 [[MASK:%.*]])
; CHECK-NEXT: [[LOAD:%.*]] = load i8, i8* [[MASKED]], align 1
; CHECK-NEXT: ret i8 [[LOAD]]
;
%masked = call i8* @llvm.ptrmask.p0i8.i64(i8* addrspacecast (i8 addrspace(3)* @lds0 to i8*), i64 %mask)
%load = load i8, i8* %masked, align 1
ret i8 %load
}
define i8 @ptrmask_cast_global_to_flat_global(i64 %mask) {
; CHECK-LABEL: @ptrmask_cast_global_to_flat_global(
; CHECK-NEXT: [[MASKED:%.*]] = call i8* @llvm.ptrmask.p0i8.i64(i8* addrspacecast (i8 addrspace(1)* @gv to i8*), i64 [[MASK:%.*]])
; CHECK-NEXT: [[LOAD:%.*]] = load i8, i8* [[MASKED]], align 1
; CHECK-NEXT: ret i8 [[LOAD]]
;
%masked = call i8* @llvm.ptrmask.p0i8.i64(i8* addrspacecast (i8 addrspace(1)* @gv to i8*), i64 %mask)
%load = load i8, i8* %masked, align 1
ret i8 %load
}
define i8 @multi_ptrmask_cast_global_to_flat(i8 addrspace(1)* %src.ptr, i64 %mask) {
; CHECK-LABEL: @multi_ptrmask_cast_global_to_flat(
; CHECK-NEXT: [[CAST:%.*]] = addrspacecast i8 addrspace(1)* [[SRC_PTR:%.*]] to i8*
; CHECK-NEXT: [[LOAD0:%.*]] = load i8, i8 addrspace(1)* [[SRC_PTR]], align 1
; CHECK-NEXT: [[MASKED:%.*]] = call i8* @llvm.ptrmask.p0i8.i64(i8* [[CAST]], i64 [[MASK:%.*]])
; CHECK-NEXT: [[LOAD1:%.*]] = load i8, i8* [[MASKED]], align 1
; CHECK-NEXT: [[ADD:%.*]] = add i8 [[LOAD0]], [[LOAD1]]
; CHECK-NEXT: ret i8 [[ADD]]
;
%cast = addrspacecast i8 addrspace(1)* %src.ptr to i8*
%load0 = load i8, i8* %cast
%masked = call i8* @llvm.ptrmask.p0i8.i64(i8* %cast, i64 %mask)
%load1 = load i8, i8* %masked
%add = add i8 %load0, %load1
ret i8 %add
}
; Can't rewrite the ptrmask, but can rewrite other use instructions
define i8 @multi_ptrmask_cast_local_to_flat(i8 addrspace(3)* %src.ptr, i64 %mask) {
; CHECK-LABEL: @multi_ptrmask_cast_local_to_flat(
; CHECK-NEXT: [[CAST:%.*]] = addrspacecast i8 addrspace(3)* [[SRC_PTR:%.*]] to i8*
; CHECK-NEXT: [[LOAD0:%.*]] = load i8, i8 addrspace(3)* [[SRC_PTR]], align 1
; CHECK-NEXT: [[MASKED:%.*]] = call i8* @llvm.ptrmask.p0i8.i64(i8* [[CAST]], i64 [[MASK:%.*]])
; CHECK-NEXT: [[LOAD1:%.*]] = load i8, i8* [[MASKED]], align 1
; CHECK-NEXT: [[ADD:%.*]] = add i8 [[LOAD0]], [[LOAD1]]
; CHECK-NEXT: ret i8 [[ADD]]
;
%cast = addrspacecast i8 addrspace(3)* %src.ptr to i8*
%load0 = load i8, i8* %cast
%masked = call i8* @llvm.ptrmask.p0i8.i64(i8* %cast, i64 %mask)
%load1 = load i8, i8* %masked
%add = add i8 %load0, %load1
ret i8 %add
}
define i8 @multi_ptrmask_cast_region_to_flat(i8 addrspace(2)* %src.ptr, i64 %mask) {
; CHECK-LABEL: @multi_ptrmask_cast_region_to_flat(
; CHECK-NEXT: [[CAST:%.*]] = addrspacecast i8 addrspace(2)* [[SRC_PTR:%.*]] to i8*
; CHECK-NEXT: [[LOAD0:%.*]] = load i8, i8 addrspace(2)* [[SRC_PTR]], align 1
; CHECK-NEXT: [[MASKED:%.*]] = call i8* @llvm.ptrmask.p0i8.i64(i8* [[CAST]], i64 [[MASK:%.*]])
; CHECK-NEXT: [[LOAD1:%.*]] = load i8, i8* [[MASKED]], align 1
; CHECK-NEXT: [[ADD:%.*]] = add i8 [[LOAD0]], [[LOAD1]]
; CHECK-NEXT: ret i8 [[ADD]]
;
%cast = addrspacecast i8 addrspace(2)* %src.ptr to i8*
%load0 = load i8, i8* %cast
%masked = call i8* @llvm.ptrmask.p0i8.i64(i8* %cast, i64 %mask)
%load1 = load i8, i8* %masked
%add = add i8 %load0, %load1
ret i8 %add
}
declare i8* @llvm.ptrmask.p0i8.i64(i8*, i64) #0
declare i8 addrspace(5)* @llvm.ptrmask.p5i8.i32(i8 addrspace(5)*, i32) #0
declare i8 addrspace(3)* @llvm.ptrmask.p3i8.i32(i8 addrspace(3)*, i32) #0
declare i8 addrspace(1)* @llvm.ptrmask.p1i8.i64(i8 addrspace(1)*, i64) #0
attributes #0 = { nounwind readnone speculatable willreturn }