| ; RUN: opt -S -mtriple=amdgcn-unknown-amdhsa -amdgpu-promote-alloca < %s | FileCheck %s |
| |
| ; CHECK-LABEL: @volatile_load( |
| ; CHECK: alloca [5 x i32] |
| ; CHECK load volatile i32, i32* |
| define void @volatile_load(i32 addrspace(1)* nocapture %out, i32 addrspace(1)* nocapture %in) { |
| entry: |
| %stack = alloca [5 x i32], align 4 |
| %tmp = load i32, i32 addrspace(1)* %in, align 4 |
| %arrayidx1 = getelementptr inbounds [5 x i32], [5 x i32]* %stack, i32 0, i32 %tmp |
| %load = load volatile i32, i32* %arrayidx1 |
| store i32 %load, i32 addrspace(1)* %out |
| ret void |
| } |
| |
| ; CHECK-LABEL: @volatile_store( |
| ; CHECK: alloca [5 x i32] |
| ; CHECK store volatile i32 %tmp, i32* |
| define void @volatile_store(i32 addrspace(1)* nocapture %out, i32 addrspace(1)* nocapture %in) { |
| entry: |
| %stack = alloca [5 x i32], align 4 |
| %tmp = load i32, i32 addrspace(1)* %in, align 4 |
| %arrayidx1 = getelementptr inbounds [5 x i32], [5 x i32]* %stack, i32 0, i32 %tmp |
| store volatile i32 %tmp, i32* %arrayidx1 |
| ret void |
| } |