; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -march=hexagon < %s | FileCheck %s ; In this testcase, when loads were moved close to users, they were actualy ; moved right before the consuming stores. This was after the store group ; was moved, so the loads and stores ended up being interleaved. This violated ; the assumption in store realigning that all loads were available before the ; first store, causing some code depending on the loads being inserted before ; the load used. ; Just make sure that this compiles ok. ; Function Attrs: nounwind define void @f0(ptr noalias nocapture readonly %a0, ptr noalias nocapture %a1, i32 %a2) #0 { ; CHECK-LABEL: f0: ; CHECK: // %bb.0: // %b0 ; CHECK-NEXT: { ; CHECK-NEXT: p0 = cmp.eq(r2,#0) ; CHECK-NEXT: if (p0.new) jumpr:nt r31 ; CHECK-NEXT: } ; CHECK-NEXT: .p2align 4 ; CHECK-NEXT: .LBB0_1: // %b2 ; CHECK-NEXT: // =>This Inner Loop Header: Depth=1 ; CHECK-NEXT: { ; CHECK-NEXT: v0.cur = vmem(r0+#0) ; CHECK-NEXT: vmem(r1+#0) = v0 ; CHECK-NEXT: } ; CHECK-NEXT: { ; CHECK-NEXT: v29.cur = vmem(r0+#1) ; CHECK-NEXT: vmem(r1+#1) = v29 ; CHECK-NEXT: } ; CHECK-NEXT: { ; CHECK-NEXT: v30.cur = vmem(r0+#2) ; CHECK-NEXT: vmem(r1+#2) = v30 ; CHECK-NEXT: } ; CHECK-NEXT: { ; CHECK-NEXT: r0 = add(r0,#256) ; CHECK-NEXT: r1 = add(r1,#256) ; CHECK-NEXT: v31.cur = vmem(r0+#3) ; CHECK-NEXT: vmem(r1+#3) = v31 ; CHECK-NEXT: } ; CHECK-NEXT: { ; CHECK-NEXT: jump .LBB0_1 ; CHECK-NEXT: } b0: %v0 = icmp eq i32 %a2, 0 br i1 %v0, label %b3, label %b1 b1: ; preds = %b0 br label %b2 b2: ; preds = %b2, %b1 %v3 = phi ptr [ %v16, %b2 ], [ %a1, %b1 ] %v4 = phi ptr [ %v11, %b2 ], [ %a0, %b1 ] %v5 = getelementptr inbounds <16 x i32>, ptr %v4, i32 1 %v6 = load <16 x i32>, ptr %v4, align 64 %v7 = getelementptr inbounds <16 x i32>, ptr %v4, i32 2 %v8 = load <16 x i32>, ptr %v5, align 64 %v9 = getelementptr inbounds <16 x i32>, ptr %v4, i32 3 %v10 = load <16 x i32>, ptr %v7, align 64 %v11 = getelementptr inbounds <16 x i32>, ptr %v4, i32 4 %v12 = load <16 x i32>, ptr %v9, align 64 %v13 = getelementptr inbounds <16 x i32>, ptr %v3, i32 1 store <16 x i32> %v6, ptr %v3, align 64 %v14 = getelementptr inbounds <16 x i32>, ptr %v3, i32 2 store <16 x i32> %v8, ptr %v13, align 64 %v15 = getelementptr inbounds <16 x i32>, ptr %v3, i32 3 store <16 x i32> %v10, ptr %v14, align 64 %v16 = getelementptr inbounds <16 x i32>, ptr %v3, i32 4 store <16 x i32> %v12, ptr %v15, align 64 br label %b2 b3: ; preds = %b0 ret void } attributes #0 = { nounwind "target-features"="+hvxv65,+hvx-length64b" }