1*9880d681SAndroid Build Coastguard Worker; RUN: opt -S -mtriple=amdgcn-unknown-amdhsa -amdgpu-promote-alloca %s | FileCheck -check-prefix=OPT %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Workerdeclare void @llvm.lifetime.start(i64, i8* nocapture) #0 4*9880d681SAndroid Build Coastguard Workerdeclare void @llvm.lifetime.end(i64, i8* nocapture) #0 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Worker; OPT-LABEL: @use_lifetime_promotable_lds( 7*9880d681SAndroid Build Coastguard Worker; OPT-NOT: alloca i32 8*9880d681SAndroid Build Coastguard Worker; OPT-NOT: llvm.lifetime 9*9880d681SAndroid Build Coastguard Worker; OPT: store i32 %tmp3, i32 addrspace(3)* 10*9880d681SAndroid Build Coastguard Workerdefine void @use_lifetime_promotable_lds(i32 addrspace(1)* %arg) #2 { 11*9880d681SAndroid Build Coastguard Workerbb: 12*9880d681SAndroid Build Coastguard Worker %tmp = alloca i32, align 4 13*9880d681SAndroid Build Coastguard Worker %tmp1 = bitcast i32* %tmp to i8* 14*9880d681SAndroid Build Coastguard Worker call void @llvm.lifetime.start(i64 4, i8* %tmp1) 15*9880d681SAndroid Build Coastguard Worker %tmp2 = getelementptr inbounds i32, i32 addrspace(1)* %arg, i64 1 16*9880d681SAndroid Build Coastguard Worker %tmp3 = load i32, i32 addrspace(1)* %tmp2 17*9880d681SAndroid Build Coastguard Worker store i32 %tmp3, i32* %tmp 18*9880d681SAndroid Build Coastguard Worker call void @llvm.lifetime.end(i64 4, i8* %tmp1) 19*9880d681SAndroid Build Coastguard Worker ret void 20*9880d681SAndroid Build Coastguard Worker} 21*9880d681SAndroid Build Coastguard Worker 22*9880d681SAndroid Build Coastguard Workerattributes #0 = { argmemonly nounwind } 23*9880d681SAndroid Build Coastguard Workerattributes #1 = { nounwind readnone } 24*9880d681SAndroid Build Coastguard Workerattributes #2 = { nounwind } 25