1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt -S -passes='require<profile-summary>,function(codegenprepare)' -mtriple=amdgcn--amdhsa < %s | FileCheck %s
4 define amdgpu_kernel void @test_sink_as999_small_max_mubuf_offset(ptr addrspace(999) %out, ptr addrspace(999) %in) {
5 ; CHECK-LABEL: @test_sink_as999_small_max_mubuf_offset(
7 ; CHECK-NEXT: [[OUT_GEP:%.*]] = getelementptr i32, ptr addrspace(999) [[OUT:%.*]], i32 1024
8 ; CHECK-NEXT: [[IN_GEP:%.*]] = getelementptr i8, ptr addrspace(999) [[IN:%.*]], i64 4095
9 ; CHECK-NEXT: [[TID:%.*]] = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #1
10 ; CHECK-NEXT: [[TMP0:%.*]] = icmp eq i32 [[TID]], 0
11 ; CHECK-NEXT: br i1 [[TMP0]], label [[ENDIF:%.*]], label [[IF:%.*]]
13 ; CHECK-NEXT: [[TMP1:%.*]] = load i8, ptr addrspace(999) [[IN_GEP]], align 1
14 ; CHECK-NEXT: [[TMP2:%.*]] = sext i8 [[TMP1]] to i32
15 ; CHECK-NEXT: br label [[ENDIF]]
17 ; CHECK-NEXT: [[X:%.*]] = phi i32 [ [[TMP2]], [[IF]] ], [ 0, [[ENTRY:%.*]] ]
18 ; CHECK-NEXT: store i32 [[X]], ptr addrspace(999) [[OUT_GEP]], align 4
19 ; CHECK-NEXT: br label [[DONE:%.*]]
21 ; CHECK-NEXT: ret void
24 %out.gep = getelementptr i32, ptr addrspace(999) %out, i32 1024
25 %in.gep = getelementptr i8, ptr addrspace(999) %in, i64 4095
26 %tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0
27 %tmp0 = icmp eq i32 %tid, 0
28 br i1 %tmp0, label %endif, label %if
31 %tmp1 = load i8, ptr addrspace(999) %in.gep
32 %tmp2 = sext i8 %tmp1 to i32
36 %x = phi i32 [ %tmp2, %if ], [ 0, %entry ]
37 store i32 %x, ptr addrspace(999) %out.gep
44 declare i32 @llvm.amdgcn.mbcnt.lo(i32, i32) #0
46 attributes #0 = { nounwind readnone }
47 attributes #1 = { nounwind }
48 attributes #2 = { nounwind argmemonly }