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TheRock/compiler/amd-llvm/llvm/test/CodeGen/AMDGPU/amdgpu-attributor-nocallback-intrinsics.ll
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derek.holloway 7502bf64a4
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88 lines
3.8 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-attributes --check-globals all --version 5
; RUN: opt -S -mtriple=amdgcn-unknown-amdhsa -passes=amdgpu-attributor -mcpu=gfx90a %s | FileCheck %s
; Make sure we infer no inputs are used through some intrinsics
define void @use_fake_use(i32 %arg) {
; CHECK-LABEL: define void @use_fake_use(
; CHECK-SAME: i32 [[ARG:%.*]]) #[[ATTR0:[0-9]+]] {
; CHECK-NEXT: call void (...) @llvm.fake.use(i32 [[ARG]])
; CHECK-NEXT: ret void
;
call void (...) @llvm.fake.use(i32 %arg)
ret void
}
define void @use_donothing() {
; CHECK-LABEL: define void @use_donothing(
; CHECK-SAME: ) #[[ATTR0]] {
; CHECK-NEXT: call void @llvm.donothing()
; CHECK-NEXT: ret void
;
call void @llvm.donothing()
ret void
}
define void @use_assume(i1 %arg) {
; CHECK-LABEL: define void @use_assume(
; CHECK-SAME: i1 [[ARG:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: call void @llvm.assume(i1 [[ARG]])
; CHECK-NEXT: ret void
;
call void @llvm.assume(i1 %arg)
ret void
}
define void @use_trap() {
; CHECK-LABEL: define void @use_trap(
; CHECK-SAME: ) #[[ATTR0]] {
; CHECK-NEXT: call void @llvm.trap()
; CHECK-NEXT: ret void
;
call void @llvm.trap()
ret void
}
define void @use_trap_with_handler() {
; CHECK-LABEL: define void @use_trap_with_handler(
; CHECK-SAME: ) #[[ATTR1:[0-9]+]] {
; CHECK-NEXT: call void @llvm.trap() #[[ATTR7:[0-9]+]]
; CHECK-NEXT: ret void
;
call void @llvm.trap() #0
ret void
}
define void @use_debugtrap() {
; CHECK-LABEL: define void @use_debugtrap(
; CHECK-SAME: ) #[[ATTR0]] {
; CHECK-NEXT: call void @llvm.debugtrap()
; CHECK-NEXT: ret void
;
call void @llvm.debugtrap()
ret void
}
define void @use_ubsantrap() {
; CHECK-LABEL: define void @use_ubsantrap(
; CHECK-SAME: ) #[[ATTR0]] {
; CHECK-NEXT: call void @llvm.ubsantrap(i8 0)
; CHECK-NEXT: ret void
;
call void @llvm.ubsantrap(i8 0)
ret void
}
attributes #0 = { "trap-func-name"="handler" }
;.
; CHECK: attributes #[[ATTR0]] = { "amdgpu-agpr-alloc"="0" "amdgpu-no-cluster-id-x" "amdgpu-no-cluster-id-y" "amdgpu-no-cluster-id-z" "amdgpu-no-completion-action" "amdgpu-no-default-queue" "amdgpu-no-dispatch-id" "amdgpu-no-dispatch-ptr" "amdgpu-no-flat-scratch-init" "amdgpu-no-heap-ptr" "amdgpu-no-hostcall-ptr" "amdgpu-no-implicitarg-ptr" "amdgpu-no-lds-kernel-id" "amdgpu-no-multigrid-sync-arg" "amdgpu-no-queue-ptr" "amdgpu-no-workgroup-id-x" "amdgpu-no-workgroup-id-y" "amdgpu-no-workgroup-id-z" "amdgpu-no-workitem-id-x" "amdgpu-no-workitem-id-y" "amdgpu-no-workitem-id-z" "amdgpu-no-wwm" "target-cpu"="gfx90a" }
; CHECK: attributes #[[ATTR1]] = { "amdgpu-no-cluster-id-x" "amdgpu-no-cluster-id-y" "amdgpu-no-cluster-id-z" "amdgpu-no-completion-action" "amdgpu-no-default-queue" "amdgpu-no-dispatch-id" "amdgpu-no-dispatch-ptr" "amdgpu-no-flat-scratch-init" "amdgpu-no-heap-ptr" "amdgpu-no-hostcall-ptr" "amdgpu-no-implicitarg-ptr" "amdgpu-no-lds-kernel-id" "amdgpu-no-multigrid-sync-arg" "amdgpu-no-queue-ptr" "amdgpu-no-workgroup-id-x" "amdgpu-no-workgroup-id-y" "amdgpu-no-workgroup-id-z" "amdgpu-no-workitem-id-x" "amdgpu-no-workitem-id-y" "amdgpu-no-workitem-id-z" "amdgpu-no-wwm" "target-cpu"="gfx90a" }
; CHECK: attributes #[[ATTR2:[0-9]+]] = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write) "target-cpu"="gfx90a" }
; CHECK: attributes #[[ATTR3:[0-9]+]] = { nounwind "target-cpu"="gfx90a" }
; CHECK: attributes #[[ATTR4:[0-9]+]] = { nocallback nofree nosync nounwind willreturn memory(none) "target-cpu"="gfx90a" }
; CHECK: attributes #[[ATTR5:[0-9]+]] = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: readwrite) "target-cpu"="gfx90a" }
; CHECK: attributes #[[ATTR6:[0-9]+]] = { cold noreturn nounwind memory(inaccessiblemem: write) "target-cpu"="gfx90a" }
; CHECK: attributes #[[ATTR7]] = { "trap-func-name"="handler" }
;.