1 ; RUN: llc -march=hexagon < %s | FileCheck %s
2 ; Check that the load/store to the volatile stack object has not been
5 target triple = "hexagon"
8 ; CHECK: memw(r29+#4) =
9 ; CHECK: = memw(r29+#4)
10 define i32 @foo(i32 %a) #0 {
12 %x = alloca i32, align 4
13 %x.0.x.0..sroa_cast = bitcast i32* %x to i8*
14 call void @llvm.lifetime.start.p0i8(i64 4, i8* %x.0.x.0..sroa_cast)
15 store volatile i32 0, i32* %x, align 4
16 %call = tail call i32 bitcast (i32 (...)* @bar to i32 ()*)() #0
17 %x.0.x.0. = load volatile i32, i32* %x, align 4
18 %add = add nsw i32 %x.0.x.0., %a
19 call void @llvm.lifetime.end.p0i8(i64 4, i8* %x.0.x.0..sroa_cast)
23 declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture) #1
24 declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture) #1
26 declare i32 @bar(...) #0
28 attributes #0 = { nounwind }
29 attributes #1 = { argmemonly nounwind }