; RUN: llc -mtriple=hexagon < %s | FileCheck %s ; RUN: llc -mtriple=hexagon -disable-load-widen < %s | FileCheck %s --check-prefix=CHECK-DISABLE %struct.node32 = type { ptr, ptr } %struct.node16_4 = type { i16, i16, i16, i16 } define void @test1(ptr nocapture %node) nounwind { entry: ; There should be a memd and not two memw ; CHECK-LABEL: test1 ; CHECK: memd %0 = load ptr, ptr %node, align 8 %cgep = getelementptr inbounds %struct.node32, ptr %node, i32 0, i32 1 %1 = load ptr, ptr %cgep, align 4 store ptr %0, ptr %1, align 8 ret void } define void @test2(ptr nocapture %node) nounwind { entry: ; Same as test1 but with load widening disabled. ; CHECK-DISABLE-LABEL: test2 ; CHECK-DISABLE: memw ; CHECK-DISABLE: memw %0 = load ptr, ptr %node, align 8 %cgep = getelementptr inbounds %struct.node32, ptr %node, i32 0, i32 1 %1 = load ptr, ptr %cgep, align 4 store ptr %0, ptr %1, align 8 ret void } define void @test3(ptr nocapture %node) nounwind { entry: ; No memd because first load is not 8 byte aligned ; CHECK-LABEL: test3 ; CHECK-NOT: memd %0 = load ptr, ptr %node, align 4 %cgep = getelementptr inbounds %struct.node32, ptr %node, i32 0, i32 1 %1 = load ptr, ptr %cgep, align 4 store ptr %0, ptr %1, align 8 ret void }