1 files changed, 45 insertions, 0 deletions
diff --git a/test/CodeGen/AMDGPU/promote-alloca-volatile.ll b/test/CodeGen/AMDGPU/promote-alloca-volatile.ll
new file mode 100644
index 000000000000..f9de38839bc5
--- /dev/null
+++ b/test/CodeGen/AMDGPU/promote-alloca-volatile.ll
@@ -0,0 +1,45 @@
+; 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
+}
+
+; Has on OK non-volatile user but also a volatile user
+; CHECK-LABEL: @volatile_and_non_volatile_load(
+; CHECK: alloca double
+; CHECK: load double
+; CHECK: load volatile double
+define void @volatile_and_non_volatile_load(double addrspace(1)* nocapture %arg, i32 %arg1) #0 {
+bb:
+  %tmp = alloca double, align 8
+  store double 0.000000e+00, double* %tmp, align 8
+
+  %tmp4 = load double, double* %tmp, align 8
+  %tmp5 = load volatile double, double* %tmp, align 8
+
+  store double %tmp4, double addrspace(1)* %arg
+  ret void
+}
+
+attributes #0 = { nounwind }