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1; RUN: opt -S -mtriple=amdgcn-unknown-amdhsa -passes=amdgpu-promote-alloca < %s | FileCheck %s2 3; CHECK-LABEL: @volatile_load(4; CHECK: alloca [4 x i32]5; CHECK: load volatile i32, ptr addrspace(5)6define amdgpu_kernel void @volatile_load(ptr addrspace(1) nocapture %out, ptr addrspace(1) nocapture %in) {7entry:8 %stack = alloca [4 x i32], align 4, addrspace(5)9 %tmp = load i32, ptr addrspace(1) %in, align 410 %arrayidx1 = getelementptr inbounds [4 x i32], ptr addrspace(5) %stack, i32 0, i32 %tmp11 %load = load volatile i32, ptr addrspace(5) %arrayidx112 store i32 %load, ptr addrspace(1) %out13 ret void14}15 16; CHECK-LABEL: @volatile_store(17; CHECK: alloca [4 x i32]18; CHECK: store volatile i32 %tmp, ptr addrspace(5)19define amdgpu_kernel void @volatile_store(ptr addrspace(1) nocapture %out, ptr addrspace(1) nocapture %in) {20entry:21 %stack = alloca [4 x i32], align 4, addrspace(5)22 %tmp = load i32, ptr addrspace(1) %in, align 423 %arrayidx1 = getelementptr inbounds [4 x i32], ptr addrspace(5) %stack, i32 0, i32 %tmp24 store volatile i32 %tmp, ptr addrspace(5) %arrayidx125 ret void26}27 28; CHECK-LABEL: @volatile_store_vec(29; CHECK: alloca [4 x i32]30; CHECK: store volatile <4 x i32>31define amdgpu_kernel void @volatile_store_vec(ptr addrspace(1) nocapture %out, ptr addrspace(1) nocapture %in) {32entry:33 %stack = alloca [4 x i32], align 4, addrspace(5)34 %tmp = load <4 x i32>, ptr addrspace(1) %in, align 1635 store volatile <4 x i32> %tmp, ptr addrspace(5) %stack36 ret void37}38 39; Has on OK non-volatile user but also a volatile user40; CHECK-LABEL: @volatile_and_non_volatile_load(41; CHECK: alloca double42; CHECK: load double43; CHECK: load volatile double44define amdgpu_kernel void @volatile_and_non_volatile_load(ptr addrspace(1) nocapture %arg, i32 %arg1) #0 {45bb:46 %tmp = alloca double, align 8, addrspace(5)47 store double 0.000000e+00, ptr addrspace(5) %tmp, align 848 49 %tmp4 = load double, ptr addrspace(5) %tmp, align 850 %tmp5 = load volatile double, ptr addrspace(5) %tmp, align 851 52 store double %tmp4, ptr addrspace(1) %arg53 ret void54}55 56attributes #0 = { nounwind }57