| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt < %s -O3 -S | FileCheck %s |
| |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| %struct.data_t = type { [16 x i8] } |
| |
| declare void @process6data_t(i64, i64) |
| declare void @process36data_tS_S_(i64, i64, i64, i64, i64, i64) |
| |
| ; See https://llvm.org/PR47023 for source examples. |
| ; In all tests, we expect the i8 constant stores to get merged optimally |
| ; (through SROA, combining, etc.) so that there are no store insts left. |
| |
| define void @bad1() { |
| ; CHECK-LABEL: @bad1( |
| ; CHECK-NEXT: bb: |
| ; CHECK-NEXT: tail call void @process6data_t(i64 21542142465, i64 0) |
| ; CHECK-NEXT: ret void |
| ; |
| bb: |
| %i = alloca %struct.data_t, align 1 |
| store i8 1, ptr %i, align 1 |
| %i3 = getelementptr inbounds i8, ptr %i, i64 1 |
| store i8 2, ptr %i3, align 1 |
| %i4 = getelementptr inbounds i8, ptr %i3, i64 1 |
| store i8 3, ptr %i4, align 1 |
| %i5 = getelementptr inbounds i8, ptr %i4, i64 1 |
| store i8 4, ptr %i5, align 1 |
| %i6 = getelementptr inbounds i8, ptr %i5, i64 1 |
| store i8 5, ptr %i6, align 1 |
| %i7 = getelementptr inbounds i8, ptr %i6, i64 1 |
| %i8 = getelementptr inbounds i8, ptr %i, i64 16 |
| br label %bb9 |
| |
| bb9: ; preds = %bb9, %bb |
| %i10 = phi ptr [ %i7, %bb ], [ %i11, %bb9 ] |
| store i8 0, ptr %i10, align 1 |
| %i11 = getelementptr inbounds i8, ptr %i10, i64 1 |
| %i12 = icmp eq ptr %i11, %i8 |
| br i1 %i12, label %bb13, label %bb9 |
| |
| bb13: ; preds = %bb9 |
| %i15 = getelementptr inbounds { i64, i64 }, ptr %i, i32 0, i32 0 |
| %i16 = load i64, ptr %i15, align 1 |
| %i17 = getelementptr inbounds { i64, i64 }, ptr %i, i32 0, i32 1 |
| %i18 = load i64, ptr %i17, align 1 |
| call void @process6data_t(i64 %i16, i64 %i18) |
| ret void |
| } |
| |
| define void @bad2() { |
| ; CHECK-LABEL: @bad2( |
| ; CHECK-NEXT: bb: |
| ; CHECK-NEXT: tail call void @process6data_t(i64 216736853120975361, i64 1411785848587524) |
| ; CHECK-NEXT: ret void |
| ; |
| bb: |
| %i = alloca %struct.data_t, align 1 |
| store i8 1, ptr %i, align 1 |
| %i3 = getelementptr inbounds i8, ptr %i, i64 1 |
| store i8 2, ptr %i3, align 1 |
| %i4 = getelementptr inbounds i8, ptr %i3, i64 1 |
| store i8 3, ptr %i4, align 1 |
| %i5 = getelementptr inbounds i8, ptr %i4, i64 1 |
| store i8 4, ptr %i5, align 1 |
| %i6 = getelementptr inbounds i8, ptr %i5, i64 1 |
| store i8 5, ptr %i6, align 1 |
| %i7 = getelementptr inbounds i8, ptr %i6, i64 1 |
| store i8 1, ptr %i7, align 1 |
| %i8 = getelementptr inbounds i8, ptr %i7, i64 1 |
| store i8 2, ptr %i8, align 1 |
| %i9 = getelementptr inbounds i8, ptr %i8, i64 1 |
| store i8 3, ptr %i9, align 1 |
| %i10 = getelementptr inbounds i8, ptr %i9, i64 1 |
| store i8 4, ptr %i10, align 1 |
| %i11 = getelementptr inbounds i8, ptr %i10, i64 1 |
| store i8 5, ptr %i11, align 1 |
| %i12 = getelementptr inbounds i8, ptr %i11, i64 1 |
| store i8 1, ptr %i12, align 1 |
| %i13 = getelementptr inbounds i8, ptr %i12, i64 1 |
| store i8 2, ptr %i13, align 1 |
| %i14 = getelementptr inbounds i8, ptr %i13, i64 1 |
| store i8 3, ptr %i14, align 1 |
| %i15 = getelementptr inbounds i8, ptr %i14, i64 1 |
| store i8 4, ptr %i15, align 1 |
| %i16 = getelementptr inbounds i8, ptr %i15, i64 1 |
| store i8 5, ptr %i16, align 1 |
| %i17 = getelementptr inbounds i8, ptr %i16, i64 1 |
| %i18 = getelementptr inbounds i8, ptr %i, i64 16 |
| br label %bb19 |
| |
| bb19: ; preds = %bb19, %bb |
| %i20 = phi ptr [ %i17, %bb ], [ %i21, %bb19 ] |
| store i8 0, ptr %i20, align 1 |
| %i21 = getelementptr inbounds i8, ptr %i20, i64 1 |
| %i22 = icmp eq ptr %i21, %i18 |
| br i1 %i22, label %bb23, label %bb19 |
| |
| bb23: ; preds = %bb19 |
| %i25 = getelementptr inbounds { i64, i64 }, ptr %i, i32 0, i32 0 |
| %i26 = load i64, ptr %i25, align 1 |
| %i27 = getelementptr inbounds { i64, i64 }, ptr %i, i32 0, i32 1 |
| %i28 = load i64, ptr %i27, align 1 |
| call void @process6data_t(i64 %i26, i64 %i28) |
| ret void |
| } |
| |
| define void @bad3() { |
| ; CHECK-LABEL: @bad3( |
| ; CHECK-NEXT: bb: |
| ; CHECK-NEXT: tail call void @process36data_tS_S_(i64 21542142465, i64 0, i64 723401749922909195, i64 723401728380766730, i64 1446803478303675925, i64 5651576002974730) |
| ; CHECK-NEXT: ret void |
| ; |
| bb: |
| %i = alloca %struct.data_t, align 1 |
| %i1 = alloca %struct.data_t, align 1 |
| %i2 = alloca %struct.data_t, align 1 |
| store i8 1, ptr %i, align 1 |
| %i5 = getelementptr inbounds i8, ptr %i, i64 1 |
| store i8 2, ptr %i5, align 1 |
| %i6 = getelementptr inbounds i8, ptr %i5, i64 1 |
| store i8 3, ptr %i6, align 1 |
| %i7 = getelementptr inbounds i8, ptr %i6, i64 1 |
| store i8 4, ptr %i7, align 1 |
| %i8 = getelementptr inbounds i8, ptr %i7, i64 1 |
| store i8 5, ptr %i8, align 1 |
| %i9 = getelementptr inbounds i8, ptr %i8, i64 1 |
| store i8 0, ptr %i9, align 1 |
| %i10 = getelementptr inbounds i8, ptr %i9, i64 1 |
| store i8 0, ptr %i10, align 1 |
| %i11 = getelementptr inbounds i8, ptr %i10, i64 1 |
| store i8 0, ptr %i11, align 1 |
| %i12 = getelementptr inbounds i8, ptr %i11, i64 1 |
| store i8 0, ptr %i12, align 1 |
| %i13 = getelementptr inbounds i8, ptr %i12, i64 1 |
| store i8 0, ptr %i13, align 1 |
| %i14 = getelementptr inbounds i8, ptr %i13, i64 1 |
| store i8 0, ptr %i14, align 1 |
| %i15 = getelementptr inbounds i8, ptr %i14, i64 1 |
| store i8 0, ptr %i15, align 1 |
| %i16 = getelementptr inbounds i8, ptr %i15, i64 1 |
| store i8 0, ptr %i16, align 1 |
| %i17 = getelementptr inbounds i8, ptr %i16, i64 1 |
| store i8 0, ptr %i17, align 1 |
| %i18 = getelementptr inbounds i8, ptr %i17, i64 1 |
| store i8 0, ptr %i18, align 1 |
| %i19 = getelementptr inbounds i8, ptr %i18, i64 1 |
| store i8 0, ptr %i19, align 1 |
| store i8 11, ptr %i1, align 1 |
| %i22 = getelementptr inbounds i8, ptr %i1, i64 1 |
| store i8 12, ptr %i22, align 1 |
| %i23 = getelementptr inbounds i8, ptr %i22, i64 1 |
| store i8 13, ptr %i23, align 1 |
| %i24 = getelementptr inbounds i8, ptr %i23, i64 1 |
| store i8 14, ptr %i24, align 1 |
| %i25 = getelementptr inbounds i8, ptr %i24, i64 1 |
| store i8 15, ptr %i25, align 1 |
| %i26 = getelementptr inbounds i8, ptr %i25, i64 1 |
| store i8 10, ptr %i26, align 1 |
| %i27 = getelementptr inbounds i8, ptr %i26, i64 1 |
| store i8 10, ptr %i27, align 1 |
| %i28 = getelementptr inbounds i8, ptr %i27, i64 1 |
| store i8 10, ptr %i28, align 1 |
| %i29 = getelementptr inbounds i8, ptr %i28, i64 1 |
| store i8 10, ptr %i29, align 1 |
| %i30 = getelementptr inbounds i8, ptr %i29, i64 1 |
| store i8 10, ptr %i30, align 1 |
| %i31 = getelementptr inbounds i8, ptr %i30, i64 1 |
| store i8 10, ptr %i31, align 1 |
| %i32 = getelementptr inbounds i8, ptr %i31, i64 1 |
| store i8 10, ptr %i32, align 1 |
| %i33 = getelementptr inbounds i8, ptr %i32, i64 1 |
| store i8 10, ptr %i33, align 1 |
| %i34 = getelementptr inbounds i8, ptr %i33, i64 1 |
| store i8 10, ptr %i34, align 1 |
| %i35 = getelementptr inbounds i8, ptr %i34, i64 1 |
| store i8 10, ptr %i35, align 1 |
| %i36 = getelementptr inbounds i8, ptr %i35, i64 1 |
| store i8 10, ptr %i36, align 1 |
| store i8 21, ptr %i2, align 1 |
| %i39 = getelementptr inbounds i8, ptr %i2, i64 1 |
| store i8 22, ptr %i39, align 1 |
| %i40 = getelementptr inbounds i8, ptr %i39, i64 1 |
| store i8 23, ptr %i40, align 1 |
| %i41 = getelementptr inbounds i8, ptr %i40, i64 1 |
| store i8 24, ptr %i41, align 1 |
| %i42 = getelementptr inbounds i8, ptr %i41, i64 1 |
| store i8 25, ptr %i42, align 1 |
| %i43 = getelementptr inbounds i8, ptr %i42, i64 1 |
| store i8 20, ptr %i43, align 1 |
| %i44 = getelementptr inbounds i8, ptr %i43, i64 1 |
| store i8 20, ptr %i44, align 1 |
| %i45 = getelementptr inbounds i8, ptr %i44, i64 1 |
| store i8 20, ptr %i45, align 1 |
| %i46 = getelementptr inbounds i8, ptr %i45, i64 1 |
| store i8 10, ptr %i46, align 1 |
| %i47 = getelementptr inbounds i8, ptr %i46, i64 1 |
| store i8 20, ptr %i47, align 1 |
| %i48 = getelementptr inbounds i8, ptr %i47, i64 1 |
| store i8 20, ptr %i48, align 1 |
| %i49 = getelementptr inbounds i8, ptr %i48, i64 1 |
| store i8 20, ptr %i49, align 1 |
| %i50 = getelementptr inbounds i8, ptr %i49, i64 1 |
| store i8 20, ptr %i50, align 1 |
| %i51 = getelementptr inbounds i8, ptr %i50, i64 1 |
| store i8 20, ptr %i51, align 1 |
| %i52 = getelementptr inbounds i8, ptr %i51, i64 1 |
| store i8 20, ptr %i52, align 1 |
| %i53 = getelementptr inbounds i8, ptr %i52, i64 1 |
| %i54 = getelementptr inbounds i8, ptr %i2, i64 16 |
| br label %bb55 |
| |
| bb55: ; preds = %bb55, %bb |
| %i56 = phi ptr [ %i53, %bb ], [ %i57, %bb55 ] |
| store i8 0, ptr %i56, align 1 |
| %i57 = getelementptr inbounds i8, ptr %i56, i64 1 |
| %i58 = icmp eq ptr %i57, %i54 |
| br i1 %i58, label %bb59, label %bb55 |
| |
| bb59: ; preds = %bb55 |
| %i61 = getelementptr inbounds { i64, i64 }, ptr %i, i32 0, i32 0 |
| %i62 = load i64, ptr %i61, align 1 |
| %i63 = getelementptr inbounds { i64, i64 }, ptr %i, i32 0, i32 1 |
| %i64 = load i64, ptr %i63, align 1 |
| %i66 = getelementptr inbounds { i64, i64 }, ptr %i1, i32 0, i32 0 |
| %i67 = load i64, ptr %i66, align 1 |
| %i68 = getelementptr inbounds { i64, i64 }, ptr %i1, i32 0, i32 1 |
| %i69 = load i64, ptr %i68, align 1 |
| %i71 = getelementptr inbounds { i64, i64 }, ptr %i2, i32 0, i32 0 |
| %i72 = load i64, ptr %i71, align 1 |
| %i73 = getelementptr inbounds { i64, i64 }, ptr %i2, i32 0, i32 1 |
| %i74 = load i64, ptr %i73, align 1 |
| call void @process36data_tS_S_(i64 %i62, i64 %i64, i64 %i67, i64 %i69, i64 %i72, i64 %i74) |
| ret void |
| } |
| |
| define void @bad4() { |
| ; CHECK-LABEL: @bad4( |
| ; CHECK-NEXT: bb: |
| ; CHECK-NEXT: tail call void @process36data_tS_S_(i64 21542142465, i64 0, i64 723401749922909195, i64 723401728380766730, i64 1446803478303675925, i64 798285110420182026) |
| ; CHECK-NEXT: ret void |
| ; |
| bb: |
| %i = alloca %struct.data_t, align 1 |
| %i1 = alloca %struct.data_t, align 1 |
| %i2 = alloca %struct.data_t, align 1 |
| store i8 1, ptr %i, align 1 |
| %i5 = getelementptr inbounds i8, ptr %i, i64 1 |
| store i8 2, ptr %i5, align 1 |
| %i6 = getelementptr inbounds i8, ptr %i5, i64 1 |
| store i8 3, ptr %i6, align 1 |
| %i7 = getelementptr inbounds i8, ptr %i6, i64 1 |
| store i8 4, ptr %i7, align 1 |
| %i8 = getelementptr inbounds i8, ptr %i7, i64 1 |
| store i8 5, ptr %i8, align 1 |
| %i9 = getelementptr inbounds i8, ptr %i8, i64 1 |
| store i8 0, ptr %i9, align 1 |
| %i10 = getelementptr inbounds i8, ptr %i9, i64 1 |
| store i8 0, ptr %i10, align 1 |
| %i11 = getelementptr inbounds i8, ptr %i10, i64 1 |
| store i8 0, ptr %i11, align 1 |
| %i12 = getelementptr inbounds i8, ptr %i11, i64 1 |
| store i8 0, ptr %i12, align 1 |
| %i13 = getelementptr inbounds i8, ptr %i12, i64 1 |
| store i8 0, ptr %i13, align 1 |
| %i14 = getelementptr inbounds i8, ptr %i13, i64 1 |
| store i8 0, ptr %i14, align 1 |
| %i15 = getelementptr inbounds i8, ptr %i14, i64 1 |
| store i8 0, ptr %i15, align 1 |
| %i16 = getelementptr inbounds i8, ptr %i15, i64 1 |
| store i8 0, ptr %i16, align 1 |
| %i17 = getelementptr inbounds i8, ptr %i16, i64 1 |
| store i8 0, ptr %i17, align 1 |
| %i18 = getelementptr inbounds i8, ptr %i17, i64 1 |
| store i8 0, ptr %i18, align 1 |
| %i19 = getelementptr inbounds i8, ptr %i18, i64 1 |
| store i8 0, ptr %i19, align 1 |
| store i8 11, ptr %i1, align 1 |
| %i22 = getelementptr inbounds i8, ptr %i1, i64 1 |
| store i8 12, ptr %i22, align 1 |
| %i23 = getelementptr inbounds i8, ptr %i22, i64 1 |
| store i8 13, ptr %i23, align 1 |
| %i24 = getelementptr inbounds i8, ptr %i23, i64 1 |
| store i8 14, ptr %i24, align 1 |
| %i25 = getelementptr inbounds i8, ptr %i24, i64 1 |
| store i8 15, ptr %i25, align 1 |
| %i26 = getelementptr inbounds i8, ptr %i25, i64 1 |
| store i8 10, ptr %i26, align 1 |
| %i27 = getelementptr inbounds i8, ptr %i26, i64 1 |
| store i8 10, ptr %i27, align 1 |
| %i28 = getelementptr inbounds i8, ptr %i27, i64 1 |
| store i8 10, ptr %i28, align 1 |
| %i29 = getelementptr inbounds i8, ptr %i28, i64 1 |
| store i8 10, ptr %i29, align 1 |
| %i30 = getelementptr inbounds i8, ptr %i29, i64 1 |
| store i8 10, ptr %i30, align 1 |
| %i31 = getelementptr inbounds i8, ptr %i30, i64 1 |
| store i8 10, ptr %i31, align 1 |
| %i32 = getelementptr inbounds i8, ptr %i31, i64 1 |
| store i8 10, ptr %i32, align 1 |
| %i33 = getelementptr inbounds i8, ptr %i32, i64 1 |
| store i8 10, ptr %i33, align 1 |
| %i34 = getelementptr inbounds i8, ptr %i33, i64 1 |
| store i8 10, ptr %i34, align 1 |
| %i35 = getelementptr inbounds i8, ptr %i34, i64 1 |
| store i8 10, ptr %i35, align 1 |
| %i36 = getelementptr inbounds i8, ptr %i35, i64 1 |
| store i8 10, ptr %i36, align 1 |
| store i8 21, ptr %i2, align 1 |
| %i39 = getelementptr inbounds i8, ptr %i2, i64 1 |
| store i8 22, ptr %i39, align 1 |
| %i40 = getelementptr inbounds i8, ptr %i39, i64 1 |
| store i8 23, ptr %i40, align 1 |
| %i41 = getelementptr inbounds i8, ptr %i40, i64 1 |
| store i8 24, ptr %i41, align 1 |
| %i42 = getelementptr inbounds i8, ptr %i41, i64 1 |
| store i8 25, ptr %i42, align 1 |
| %i43 = getelementptr inbounds i8, ptr %i42, i64 1 |
| store i8 20, ptr %i43, align 1 |
| %i44 = getelementptr inbounds i8, ptr %i43, i64 1 |
| store i8 20, ptr %i44, align 1 |
| %i45 = getelementptr inbounds i8, ptr %i44, i64 1 |
| store i8 20, ptr %i45, align 1 |
| %i46 = getelementptr inbounds i8, ptr %i45, i64 1 |
| store i8 10, ptr %i46, align 1 |
| %i47 = getelementptr inbounds i8, ptr %i46, i64 1 |
| store i8 20, ptr %i47, align 1 |
| %i48 = getelementptr inbounds i8, ptr %i47, i64 1 |
| store i8 20, ptr %i48, align 1 |
| %i49 = getelementptr inbounds i8, ptr %i48, i64 1 |
| store i8 20, ptr %i49, align 1 |
| %i50 = getelementptr inbounds i8, ptr %i49, i64 1 |
| store i8 20, ptr %i50, align 1 |
| %i51 = getelementptr inbounds i8, ptr %i50, i64 1 |
| store i8 20, ptr %i51, align 1 |
| %i52 = getelementptr inbounds i8, ptr %i51, i64 1 |
| store i8 20, ptr %i52, align 1 |
| %i53 = getelementptr inbounds i8, ptr %i52, i64 1 |
| store i8 11, ptr %i53, align 1 |
| %i55 = getelementptr inbounds { i64, i64 }, ptr %i, i32 0, i32 0 |
| %i56 = load i64, ptr %i55, align 1 |
| %i57 = getelementptr inbounds { i64, i64 }, ptr %i, i32 0, i32 1 |
| %i58 = load i64, ptr %i57, align 1 |
| %i60 = getelementptr inbounds { i64, i64 }, ptr %i1, i32 0, i32 0 |
| %i61 = load i64, ptr %i60, align 1 |
| %i62 = getelementptr inbounds { i64, i64 }, ptr %i1, i32 0, i32 1 |
| %i63 = load i64, ptr %i62, align 1 |
| %i65 = getelementptr inbounds { i64, i64 }, ptr %i2, i32 0, i32 0 |
| %i66 = load i64, ptr %i65, align 1 |
| %i67 = getelementptr inbounds { i64, i64 }, ptr %i2, i32 0, i32 1 |
| %i68 = load i64, ptr %i67, align 1 |
| call void @process36data_tS_S_(i64 %i56, i64 %i58, i64 %i61, i64 %i63, i64 %i66, i64 %i68) |
| ret void |
| } |
