File: lower-buffer-fat-pointers-calls.ll

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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
; RUN: opt -S -mcpu=gfx900 -amdgpu-lower-buffer-fat-pointers < %s | FileCheck %s
; RUN: opt -S -mcpu=gfx900 -passes=amdgpu-lower-buffer-fat-pointers < %s | FileCheck %s

target datalayout = "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-p7:160:256:256:32-p8:128:128-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A5-G1-ni:7:8"
target triple = "amdgcn--"

define ptr addrspace(7) @recur.inner.1(ptr addrspace(7) %x, i32 %v) {
; CHECK-LABEL: define { ptr addrspace(8), i32 } @recur.inner.1
; CHECK-SAME: ({ ptr addrspace(8), i32 } [[X:%.*]], i32 [[V:%.*]]) #[[ATTR0:[0-9]+]] {
; CHECK-NEXT:  bb:
; CHECK-NEXT:    [[X_RSRC:%.*]] = extractvalue { ptr addrspace(8), i32 } [[X]], 0
; CHECK-NEXT:    [[X_OFF:%.*]] = extractvalue { ptr addrspace(8), i32 } [[X]], 1
; CHECK-NEXT:    [[ISBASE:%.*]] = icmp sgt i32 [[V]], 0
; CHECK-NEXT:    br i1 [[ISBASE]], label [[RECUR:%.*]], label [[ELSE:%.*]]
; CHECK:       recur:
; CHECK-NEXT:    [[DEC:%.*]] = sub i32 [[V]], 1
; CHECK-NEXT:    [[INC:%.*]] = call { ptr addrspace(8), i32 } @recur.inner.2(i32 [[DEC]], { ptr addrspace(8), i32 } [[X]])
; CHECK-NEXT:    [[INC_RSRC:%.*]] = extractvalue { ptr addrspace(8), i32 } [[INC]], 0
; CHECK-NEXT:    [[INC_OFF:%.*]] = extractvalue { ptr addrspace(8), i32 } [[INC]], 1
; CHECK-NEXT:    br label [[END:%.*]]
; CHECK:       else:
; CHECK-NEXT:    br label [[END]]
; CHECK:       end:
; CHECK-NEXT:    [[RET_RSRC:%.*]] = phi ptr addrspace(8) [ [[INC_RSRC]], [[RECUR]] ], [ [[X_RSRC]], [[ELSE]] ]
; CHECK-NEXT:    [[RET_OFF:%.*]] = phi i32 [ [[INC_OFF]], [[RECUR]] ], [ [[X_OFF]], [[ELSE]] ]
; CHECK-NEXT:    [[TMP0:%.*]] = insertvalue { ptr addrspace(8), i32 } poison, ptr addrspace(8) [[RET_RSRC]], 0
; CHECK-NEXT:    [[RET:%.*]] = insertvalue { ptr addrspace(8), i32 } [[TMP0]], i32 [[RET_OFF]], 1
; CHECK-NEXT:    ret { ptr addrspace(8), i32 } [[RET]]
;
bb:
  %isBase = icmp sgt i32 %v, 0
  br i1 %isBase, label %recur, label %else
recur:
  %dec = sub i32 %v, 1
  %inc = call ptr addrspace(7) @recur.inner.2(i32 %dec, ptr addrspace(7) %x)
  br label %end
else:
  br label %end
end:
  %ret = phi ptr addrspace(7) [%inc, %recur], [%x, %else]
  ret ptr addrspace(7) %ret
}

define ptr addrspace(7) @recur.inner.2(i32 %v, ptr addrspace(7) %x) {
; CHECK-LABEL: define { ptr addrspace(8), i32 } @recur.inner.2
; CHECK-SAME: (i32 [[V:%.*]], { ptr addrspace(8), i32 } [[X:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:    [[X_RSRC:%.*]] = extractvalue { ptr addrspace(8), i32 } [[X]], 0
; CHECK-NEXT:    [[X_OFF:%.*]] = extractvalue { ptr addrspace(8), i32 } [[X]], 1
; CHECK-NEXT:    [[INC:%.*]] = add i32 [[X_OFF]], 4
; CHECK-NEXT:    [[TMP1:%.*]] = insertvalue { ptr addrspace(8), i32 } poison, ptr addrspace(8) [[X_RSRC]], 0
; CHECK-NEXT:    [[TMP2:%.*]] = insertvalue { ptr addrspace(8), i32 } [[TMP1]], i32 [[INC]], 1
; CHECK-NEXT:    [[RET:%.*]] = call { ptr addrspace(8), i32 } @recur.inner.1({ ptr addrspace(8), i32 } [[TMP2]], i32 [[V]])
; CHECK-NEXT:    ret { ptr addrspace(8), i32 } [[RET]]
;
  %inc = getelementptr i32, ptr addrspace(7) %x, i32 1
  %ret = call ptr addrspace(7) @recur.inner.1(ptr addrspace(7) %inc, i32 %v)
  ret ptr addrspace(7) %ret
}

define void @recur.outer(ptr addrspace(7) %x, ptr %arg) {
; CHECK-LABEL: define void @recur.outer
; CHECK-SAME: ({ ptr addrspace(8), i32 } [[X:%.*]], ptr [[ARG:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:    [[BOUND:%.*]] = load i32, ptr [[ARG]], align 4
; CHECK-NEXT:    [[RET:%.*]] = call { ptr addrspace(8), i32 } @recur.inner.1({ ptr addrspace(8), i32 } [[X]], i32 [[BOUND]])
; CHECK-NEXT:    [[RET_RSRC:%.*]] = extractvalue { ptr addrspace(8), i32 } [[RET]], 0
; CHECK-NEXT:    [[RET_OFF:%.*]] = extractvalue { ptr addrspace(8), i32 } [[RET]], 1
; CHECK-NEXT:    [[RET_INT_RSRC:%.*]] = ptrtoint ptr addrspace(8) [[RET_RSRC]] to i160
; CHECK-NEXT:    [[TMP1:%.*]] = shl nuw i160 [[RET_INT_RSRC]], 32
; CHECK-NEXT:    [[RET_INT_OFF:%.*]] = zext i32 [[RET_OFF]] to i160
; CHECK-NEXT:    [[RET_INT:%.*]] = or i160 [[TMP1]], [[RET_INT_OFF]]
; CHECK-NEXT:    store i160 [[RET_INT]], ptr [[ARG]], align 32
; CHECK-NEXT:    ret void
;
  %bound = load i32, ptr %arg
  %ret = call ptr addrspace(7) @recur.inner.1(ptr addrspace(7) %x, i32 %bound)
  store ptr addrspace(7) %ret, ptr %arg
  ret void
}

declare ptr addrspace(7) @extern(ptr addrspace(7) %arg)
define void @caller(ptr addrspace(7) noundef nonnull %arg) {
; CHECK-LABEL: define void @caller
; CHECK-SAME: ({ ptr addrspace(8), i32 } noundef [[ARG:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:    [[ARG_RSRC:%.*]] = extractvalue { ptr addrspace(8), i32 } [[ARG]], 0
; CHECK-NEXT:    [[ARG_OFF:%.*]] = extractvalue { ptr addrspace(8), i32 } [[ARG]], 1
; CHECK-NEXT:    [[V:%.*]] = call { ptr addrspace(8), i32 } @extern({ ptr addrspace(8), i32 } [[ARG]])
; CHECK-NEXT:    [[V_RSRC:%.*]] = extractvalue { ptr addrspace(8), i32 } [[V]], 0
; CHECK-NEXT:    [[V_OFF:%.*]] = extractvalue { ptr addrspace(8), i32 } [[V]], 1
; CHECK-NEXT:    [[V_INT_RSRC:%.*]] = ptrtoint ptr addrspace(8) [[V_RSRC]] to i160
; CHECK-NEXT:    [[TMP1:%.*]] = shl nuw i160 [[V_INT_RSRC]], 32
; CHECK-NEXT:    [[V_INT_OFF:%.*]] = zext i32 [[V_OFF]] to i160
; CHECK-NEXT:    [[V_INT:%.*]] = or i160 [[TMP1]], [[V_INT_OFF]]
; CHECK-NEXT:    call void @llvm.amdgcn.raw.ptr.buffer.store.i160(i160 [[V_INT]], ptr addrspace(8) align 32 [[ARG_RSRC]], i32 [[ARG_OFF]], i32 0, i32 0)
; CHECK-NEXT:    ret void
;
  %v = call ptr addrspace(7) @extern(ptr addrspace(7) %arg)
  store ptr addrspace(7) %v, ptr addrspace(7) %arg
  ret void
}

define internal noalias noundef nonnull ptr addrspace(7) @foo(ptr addrspace(7) noalias noundef nonnull %arg) {
; CHECK-LABEL: define internal noundef { ptr addrspace(8), i32 } @foo
; CHECK-SAME: ({ ptr addrspace(8), i32 } noundef [[ARG:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:    [[ARG_RSRC:%.*]] = extractvalue { ptr addrspace(8), i32 } [[ARG]], 0
; CHECK-NEXT:    [[ARG_OFF:%.*]] = extractvalue { ptr addrspace(8), i32 } [[ARG]], 1
; CHECK-NEXT:    [[RET:%.*]] = add nuw i32 [[ARG_OFF]], 4
; CHECK-NEXT:    [[TMP1:%.*]] = insertvalue { ptr addrspace(8), i32 } poison, ptr addrspace(8) [[ARG_RSRC]], 0
; CHECK-NEXT:    [[TMP2:%.*]] = insertvalue { ptr addrspace(8), i32 } [[TMP1]], i32 [[RET]], 1
; CHECK-NEXT:    ret { ptr addrspace(8), i32 } [[TMP2]]
;
  %ret = getelementptr inbounds i32, ptr addrspace(7) %arg, i32 1
  ret ptr addrspace(7) %ret
}