| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5 |
| ; RUN: opt -S -passes=infer-address-spaces %s | FileCheck %s |
| |
| target triple = "nvptx64-nvidia-cuda" |
| |
| define i32 @lifetime_flat_pointer() { |
| ; CHECK-LABEL: define i32 @lifetime_flat_pointer() { |
| ; CHECK-NEXT: [[ALLOCA:%.*]] = alloca i32, align 4 |
| ; CHECK-NEXT: [[TMP1:%.*]] = addrspacecast ptr [[ALLOCA]] to ptr addrspace(5) |
| ; CHECK-NEXT: call void @llvm.lifetime.start.p0(ptr [[ALLOCA]]) |
| ; CHECK-NEXT: store i32 1, ptr addrspace(5) [[TMP1]], align 4 |
| ; CHECK-NEXT: [[RET:%.*]] = load i32, ptr addrspace(5) [[TMP1]], align 4 |
| ; CHECK-NEXT: call void @llvm.lifetime.end.p0(ptr [[ALLOCA]]) |
| ; CHECK-NEXT: ret i32 [[RET]] |
| ; |
| %alloca = alloca i32, align 4 |
| %1 = addrspacecast ptr %alloca to ptr addrspace(5) |
| call void @llvm.lifetime.start.p0(ptr %alloca) |
| store i32 1, ptr addrspace(5) %1, align 4 |
| %ret = load i32, ptr addrspace(5) %1, align 4 |
| call void @llvm.lifetime.end.p0(ptr %alloca) |
| ret i32 %ret |
| } |
| |
| declare void @llvm.lifetime.start.p0(ptr nocapture) |
| declare void @llvm.lifetime.end.p0(ptr nocapture) |
