You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
34 lines
1.3 KiB
34 lines
1.3 KiB
; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck %s
|
|
|
|
; Test for a bug where DAGCombiner::ReassociateOps() was creating adds
|
|
; with offset in the first operand and base pointers in the second.
|
|
|
|
; CHECK-LABEL: {{^}}store_same_base_ptr:
|
|
; CHECK: buffer_store_dword v{{[0-9]+}}, [[VADDR:v\[[0-9]+:[0-9]+\]]], [[SADDR:s\[[0-9]+:[0-9]+\]]]
|
|
; CHECK: buffer_store_dword v{{[0-9]+}}, [[VADDR]], [[SADDR]]
|
|
; CHECK: buffer_store_dword v{{[0-9]+}}, [[VADDR]], [[SADDR]]
|
|
; CHECK: buffer_store_dword v{{[0-9]+}}, [[VADDR]], [[SADDR]]
|
|
|
|
define void @store_same_base_ptr(i32 addrspace(1)* %out) {
|
|
entry:
|
|
%id = call i32 @llvm.amdgcn.workitem.id.x() #0
|
|
%offset = sext i32 %id to i64
|
|
%offset0 = add i64 %offset, 1027
|
|
%ptr0 = getelementptr i32, i32 addrspace(1)* %out, i64 %offset0
|
|
store volatile i32 3, i32 addrspace(1)* %ptr0
|
|
%offset1 = add i64 %offset, 1026
|
|
%ptr1 = getelementptr i32, i32 addrspace(1)* %out, i64 %offset1
|
|
store volatile i32 2, i32 addrspace(1)* %ptr1
|
|
%offset2 = add i64 %offset, 1025
|
|
%ptr2 = getelementptr i32, i32 addrspace(1)* %out, i64 %offset2
|
|
store volatile i32 1, i32 addrspace(1)* %ptr2
|
|
%offset3 = add i64 %offset, 1024
|
|
%ptr3 = getelementptr i32, i32 addrspace(1)* %out, i64 %offset3
|
|
store volatile i32 0, i32 addrspace(1)* %ptr3
|
|
ret void
|
|
}
|
|
|
|
declare i32 @llvm.amdgcn.workitem.id.x() #0
|
|
|
|
attributes #0 = { nounwind readnone }
|