| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5 |
| ; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -passes=infer-address-spaces %s | FileCheck %s |
| |
| define i32 @lifetime_flat_pointer() { |
| ; CHECK-LABEL: define i32 @lifetime_flat_pointer() { |
| ; CHECK-NEXT: [[ALLOCA:%.*]] = alloca i32, align 4, addrspace(5) |
| ; CHECK-NEXT: call void @llvm.lifetime.start.p5(ptr addrspace(5) [[ALLOCA]]) |
| ; CHECK-NEXT: store i32 1, ptr addrspace(5) [[ALLOCA]], align 4 |
| ; CHECK-NEXT: [[RET:%.*]] = load i32, ptr addrspace(5) [[ALLOCA]], align 4 |
| ; CHECK-NEXT: call void @llvm.lifetime.end.p5(ptr addrspace(5) [[ALLOCA]]) |
| ; CHECK-NEXT: ret i32 [[RET]] |
| ; |
| %alloca = alloca i32, align 4, addrspace(5) |
| %flat = addrspacecast ptr addrspace(5) %alloca to ptr |
| call void @llvm.lifetime.start(ptr addrspace(5) %alloca) |
| store i32 1, ptr %flat, align 4 |
| %ret = load i32, ptr %flat, align 4 |
| call void @llvm.lifetime.end(ptr addrspace(5) %alloca) |
| ret i32 %ret |
| } |
