| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals all --version 5 |
| ; RUN: opt -passes=pre-isel-intrinsic-lowering -S < %s | FileCheck --check-prefix=NOPAUTH %s |
| ; RUN: opt -passes=pre-isel-intrinsic-lowering -mattr=+pauth -S < %s | FileCheck --check-prefix=PAUTH %s |
| |
| target triple = "aarch64-unknown-linux-gnu" |
| |
| @ds1 = external global i8 |
| @ds2 = external global i8 |
| @ds3 = external global i8 |
| @ds4 = external global i8 |
| |
| ;. |
| ; NOPAUTH: @ds1 = external global i8 |
| ; NOPAUTH: @ds2 = external global i8 |
| ; NOPAUTH: @ds3 = external global i8 |
| ; NOPAUTH: @ds4 = hidden alias i8, inttoptr (i64 3573751839 to ptr) |
| ;. |
| ; PAUTH: @ds1 = external global i8 |
| ; PAUTH: @ds2 = external global i8 |
| ; PAUTH: @ds3 = external global i8 |
| ; PAUTH: @ds4 = hidden alias i8, inttoptr (i64 3573751839 to ptr) |
| ;. |
| define ptr @load_hw(ptr addrspace(1) %ptrptr) { |
| ; NOPAUTH-LABEL: define ptr @load_hw( |
| ; NOPAUTH-SAME: ptr addrspace(1) [[PTRPTR:%.*]]) { |
| ; NOPAUTH-NEXT: [[PTR:%.*]] = load ptr, ptr addrspace(1) [[PTRPTR]], align 8 |
| ; NOPAUTH-NEXT: [[TMP1:%.*]] = ptrtoint ptr [[PTR]] to i64 |
| ; NOPAUTH-NEXT: [[TMP2:%.*]] = call i64 @__emupac_autda(i64 [[TMP1]], i64 1) [ "deactivation-symbol"(ptr @ds1) ] |
| ; NOPAUTH-NEXT: [[TMP3:%.*]] = inttoptr i64 [[TMP2]] to ptr |
| ; NOPAUTH-NEXT: ret ptr [[TMP3]] |
| ; |
| ; PAUTH-LABEL: define ptr @load_hw( |
| ; PAUTH-SAME: ptr addrspace(1) [[PTRPTR:%.*]]) #[[ATTR0:[0-9]+]] { |
| ; PAUTH-NEXT: [[PTR:%.*]] = load ptr, ptr addrspace(1) [[PTRPTR]], align 8 |
| ; PAUTH-NEXT: [[TMP1:%.*]] = ptrtoint ptr [[PTR]] to i64 |
| ; PAUTH-NEXT: [[TMP2:%.*]] = call i64 @llvm.ptrauth.auth(i64 [[TMP1]], i32 2, i64 1) [ "deactivation-symbol"(ptr @ds1) ] |
| ; PAUTH-NEXT: [[TMP3:%.*]] = inttoptr i64 [[TMP2]] to ptr |
| ; PAUTH-NEXT: ret ptr [[TMP3]] |
| ; |
| %protptrptr = call ptr addrspace(1) @llvm.protected.field.ptr.p1(ptr addrspace(1) %ptrptr, i64 1, i1 true) [ "deactivation-symbol"(ptr @ds1) ] |
| %ptr = load ptr, ptr addrspace(1) %protptrptr |
| ret ptr %ptr |
| } |
| |
| define void @store_hw(ptr addrspace(1) %ptrptr, ptr %ptr) { |
| ; NOPAUTH-LABEL: define void @store_hw( |
| ; NOPAUTH-SAME: ptr addrspace(1) [[PTRPTR:%.*]], ptr [[PTR:%.*]]) { |
| ; NOPAUTH-NEXT: [[TMP1:%.*]] = ptrtoint ptr [[PTR]] to i64 |
| ; NOPAUTH-NEXT: [[TMP2:%.*]] = call i64 @__emupac_pacda(i64 [[TMP1]], i64 2) [ "deactivation-symbol"(ptr @ds2) ] |
| ; NOPAUTH-NEXT: [[TMP3:%.*]] = inttoptr i64 [[TMP2]] to ptr |
| ; NOPAUTH-NEXT: store ptr [[TMP3]], ptr addrspace(1) [[PTRPTR]], align 8 |
| ; NOPAUTH-NEXT: ret void |
| ; |
| ; PAUTH-LABEL: define void @store_hw( |
| ; PAUTH-SAME: ptr addrspace(1) [[PTRPTR:%.*]], ptr [[PTR:%.*]]) #[[ATTR0]] { |
| ; PAUTH-NEXT: [[TMP1:%.*]] = ptrtoint ptr [[PTR]] to i64 |
| ; PAUTH-NEXT: [[TMP2:%.*]] = call i64 @llvm.ptrauth.sign(i64 [[TMP1]], i32 2, i64 2) [ "deactivation-symbol"(ptr @ds2) ] |
| ; PAUTH-NEXT: [[TMP3:%.*]] = inttoptr i64 [[TMP2]] to ptr |
| ; PAUTH-NEXT: store ptr [[TMP3]], ptr addrspace(1) [[PTRPTR]], align 8 |
| ; PAUTH-NEXT: ret void |
| ; |
| %protptrptr = call ptr addrspace(1) @llvm.protected.field.ptr.p1(ptr addrspace(1) %ptrptr, i64 2, i1 true) [ "deactivation-symbol"(ptr @ds2) ] |
| store ptr %ptr, ptr addrspace(1) %protptrptr |
| ret void |
| } |
| |
| define i1 @compare(ptr addrspace(1) %ptrptr) { |
| ; NOPAUTH-LABEL: define i1 @compare( |
| ; NOPAUTH-SAME: ptr addrspace(1) [[PTRPTR:%.*]]) { |
| ; NOPAUTH-NEXT: [[CMP1:%.*]] = icmp eq ptr addrspace(1) [[PTRPTR]], null |
| ; NOPAUTH-NEXT: [[CMP2:%.*]] = icmp eq ptr addrspace(1) null, [[PTRPTR]] |
| ; NOPAUTH-NEXT: [[CMP:%.*]] = or i1 [[CMP1]], [[CMP2]] |
| ; NOPAUTH-NEXT: ret i1 [[CMP]] |
| ; |
| ; PAUTH-LABEL: define i1 @compare( |
| ; PAUTH-SAME: ptr addrspace(1) [[PTRPTR:%.*]]) #[[ATTR0]] { |
| ; PAUTH-NEXT: [[CMP1:%.*]] = icmp eq ptr addrspace(1) [[PTRPTR]], null |
| ; PAUTH-NEXT: [[CMP2:%.*]] = icmp eq ptr addrspace(1) null, [[PTRPTR]] |
| ; PAUTH-NEXT: [[CMP:%.*]] = or i1 [[CMP1]], [[CMP2]] |
| ; PAUTH-NEXT: ret i1 [[CMP]] |
| ; |
| %protptrptr = call ptr addrspace(1) @llvm.protected.field.ptr.p1(ptr addrspace(1) %ptrptr, i64 3, i1 true) [ "deactivation-symbol"(ptr @ds3) ] |
| %cmp1 = icmp eq ptr addrspace(1) %protptrptr, null |
| %cmp2 = icmp eq ptr addrspace(1) null, %protptrptr |
| %cmp = or i1 %cmp1, %cmp2 |
| ret i1 %cmp |
| } |
| |
| define ptr addrspace(1) @escape(ptr addrspace(1) %ptrptr) { |
| ; NOPAUTH-LABEL: define ptr addrspace(1) @escape( |
| ; NOPAUTH-SAME: ptr addrspace(1) [[PTRPTR:%.*]]) { |
| ; NOPAUTH-NEXT: ret ptr addrspace(1) [[PTRPTR]] |
| ; |
| ; PAUTH-LABEL: define ptr addrspace(1) @escape( |
| ; PAUTH-SAME: ptr addrspace(1) [[PTRPTR:%.*]]) #[[ATTR0]] { |
| ; PAUTH-NEXT: ret ptr addrspace(1) [[PTRPTR]] |
| ; |
| %protptrptr = call ptr addrspace(1) @llvm.protected.field.ptr.p1(ptr addrspace(1) %ptrptr, i64 3, i1 true) [ "deactivation-symbol"(ptr @ds4) ] |
| ret ptr addrspace(1) %protptrptr |
| } |
| |
| declare ptr addrspace(1) @llvm.protected.field.ptr.p1(ptr addrspace(1), i64, i1 immarg) |
| ;. |
| ; NOPAUTH: attributes #[[ATTR0:[0-9]+]] = { nocallback nofree nosync nounwind willreturn memory(none) } |
| ; NOPAUTH: attributes #[[ATTR1:[0-9]+]] = { nounwind memory(none) } |
| ;. |
| ; PAUTH: attributes #[[ATTR0]] = { "target-features"="+pauth" } |
| ; PAUTH: attributes #[[ATTR1:[0-9]+]] = { nocallback nofree nosync nounwind willreturn memory(none) "target-features"="+pauth" } |
| ; PAUTH: attributes #[[ATTR2:[0-9]+]] = { nocallback nofree nosync nounwind willreturn memory(none) } |
| ; PAUTH: attributes #[[ATTR3:[0-9]+]] = { nounwind memory(none) } |
| ;. |