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1; Check the volatile load/stores are not widened by HexagonLoadStoreWidening pass2 3; RUN: llc -mtriple=hexagon -verify-machineinstrs < %s | FileCheck %s4 5target triple = "hexagon"6 7; CHECK-LABEL: volatile_loads:8; CHECK: r{{[0-9]+}} = memw(r{{[0-9]+}}+#0)9; CHECK: r{{[0-9]+}} = memw(r{{[0-9]+}}+#4)10; CHECK-NOT: r{{[0-9]+}} = memd(r{{[0-9]+}}+#0)11define dso_local void @volatile_loads(ptr noundef %dst, ptr noundef %src0) local_unnamed_addr {12entry:13 %0 = load volatile i32, ptr %src0, align 814 %src1 = getelementptr i8, ptr %src0, i32 415 %conv = zext i32 %0 to i6416 %1 = load volatile i32, ptr %src1, align 417 %conv4 = zext i32 %1 to i6418 %shl = shl nuw i64 %conv4, 3219 %or = or disjoint i64 %shl, %conv20 store i64 %or, ptr %dst, align 121 ret void22}23 24; CHECK-LABEL: volatile_stores:25; CHECK: memw(r{{[0-9]+}}+#0) = r{{[0-9]+}}26; CHECK: memw(r{{[0-9]+}}+#4) = r{{[0-9]+}}27; CHECK-NOT: memd(r{{[0-9]+}}+#0) = r{{[0-9]+}}28define dso_local void @volatile_stores(ptr noundef %dst0, i32 %a, i32 %b) local_unnamed_addr {29entry:30 store volatile i32 %a, ptr %dst0, align 831 %dst1 = getelementptr i8, ptr %dst0, i32 432 store volatile i32 %b, ptr %dst1, align 433 ret void34}35