Clement Courbet | e2e8a5c | 2017-10-10 08:00:45 +0000 | [diff] [blame] | 1 | ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| 2 | ; RUN: opt < %s -mergeicmps -S | FileCheck %s --check-prefix=NOEXPANSION |
Clement Courbet | 65130e2 | 2017-09-01 10:56:34 +0000 | [diff] [blame] | 3 | |
| 4 | %"struct.std::pair" = type { i32, i32 } |
| 5 | |
| 6 | define zeroext i1 @opeq1( |
Clement Courbet | e2e8a5c | 2017-10-10 08:00:45 +0000 | [diff] [blame] | 7 | ; NOEXPANSION-LABEL: @opeq1( |
| 8 | ; NOEXPANSION-NEXT: entry: |
| 9 | ; NOEXPANSION-NEXT: [[FIRST_I:%.*]] = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* [[A:%.*]], i64 0, i32 0 |
| 10 | ; NOEXPANSION-NEXT: [[TMP0:%.*]] = load i32, i32* [[FIRST_I]], align 4 |
| 11 | ; NOEXPANSION-NEXT: [[FIRST1_I:%.*]] = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* [[B:%.*]], i64 0, i32 0 |
| 12 | ; NOEXPANSION-NEXT: [[TMP1:%.*]] = load i32, i32* [[FIRST1_I]], align 4 |
| 13 | ; NOEXPANSION-NEXT: [[CMP_I:%.*]] = icmp eq i32 [[TMP0]], [[TMP1]] |
| 14 | ; NOEXPANSION-NEXT: br i1 [[CMP_I]], label [[LAND_RHS_I:%.*]], label [[OPEQ1_EXIT:%.*]] |
| 15 | ; NOEXPANSION: land.rhs.i: |
| 16 | ; NOEXPANSION-NEXT: [[SECOND_I:%.*]] = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* [[A]], i64 0, i32 1 |
| 17 | ; NOEXPANSION-NEXT: [[TMP2:%.*]] = load i32, i32* [[SECOND_I]], align 4 |
| 18 | ; NOEXPANSION-NEXT: [[SECOND2_I:%.*]] = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* [[B]], i64 0, i32 1 |
| 19 | ; NOEXPANSION-NEXT: [[TMP3:%.*]] = load i32, i32* [[SECOND2_I]], align 4 |
| 20 | ; NOEXPANSION-NEXT: [[CMP3_I:%.*]] = icmp eq i32 [[TMP2]], [[TMP3]] |
| 21 | ; NOEXPANSION-NEXT: br label [[OPEQ1_EXIT]] |
| 22 | ; NOEXPANSION: opeq1.exit: |
| 23 | ; NOEXPANSION-NEXT: [[TMP4:%.*]] = phi i1 [ false, [[ENTRY:%.*]] ], [ [[CMP3_I]], [[LAND_RHS_I]] ] |
| 24 | ; NOEXPANSION-NEXT: ret i1 [[TMP4]] |
| 25 | ; |
| 26 | %"struct.std::pair"* nocapture readonly dereferenceable(8) %a, |
| 27 | %"struct.std::pair"* nocapture readonly dereferenceable(8) %b) local_unnamed_addr #0 { |
Clement Courbet | 65130e2 | 2017-09-01 10:56:34 +0000 | [diff] [blame] | 28 | entry: |
| 29 | %first.i = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* %a, i64 0, i32 0 |
| 30 | %0 = load i32, i32* %first.i, align 4 |
| 31 | %first1.i = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* %b, i64 0, i32 0 |
| 32 | %1 = load i32, i32* %first1.i, align 4 |
| 33 | %cmp.i = icmp eq i32 %0, %1 |
| 34 | br i1 %cmp.i, label %land.rhs.i, label %opeq1.exit |
| 35 | |
| 36 | land.rhs.i: |
| 37 | %second.i = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* %a, i64 0, i32 1 |
| 38 | %2 = load i32, i32* %second.i, align 4 |
| 39 | %second2.i = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* %b, i64 0, i32 1 |
| 40 | %3 = load i32, i32* %second2.i, align 4 |
| 41 | %cmp3.i = icmp eq i32 %2, %3 |
| 42 | br label %opeq1.exit |
| 43 | |
| 44 | opeq1.exit: |
| 45 | %4 = phi i1 [ false, %entry ], [ %cmp3.i, %land.rhs.i ] |
| 46 | ret i1 %4 |
Clement Courbet | 65130e2 | 2017-09-01 10:56:34 +0000 | [diff] [blame] | 47 | } |
| 48 | |
| 49 | ; Same as above, but the two blocks are in inverse order. |
| 50 | define zeroext i1 @opeq1_inverse( |
Clement Courbet | e2e8a5c | 2017-10-10 08:00:45 +0000 | [diff] [blame] | 51 | ; NOEXPANSION-LABEL: @opeq1_inverse( |
| 52 | ; NOEXPANSION-NEXT: entry: |
| 53 | ; NOEXPANSION-NEXT: [[FIRST_I:%.*]] = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* [[A:%.*]], i64 0, i32 1 |
| 54 | ; NOEXPANSION-NEXT: [[TMP0:%.*]] = load i32, i32* [[FIRST_I]], align 4 |
| 55 | ; NOEXPANSION-NEXT: [[FIRST1_I:%.*]] = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* [[B:%.*]], i64 0, i32 1 |
| 56 | ; NOEXPANSION-NEXT: [[TMP1:%.*]] = load i32, i32* [[FIRST1_I]], align 4 |
| 57 | ; NOEXPANSION-NEXT: [[CMP_I:%.*]] = icmp eq i32 [[TMP0]], [[TMP1]] |
| 58 | ; NOEXPANSION-NEXT: br i1 [[CMP_I]], label [[LAND_RHS_I:%.*]], label [[OPEQ1_EXIT:%.*]] |
| 59 | ; NOEXPANSION: land.rhs.i: |
| 60 | ; NOEXPANSION-NEXT: [[SECOND_I:%.*]] = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* [[A]], i64 0, i32 0 |
| 61 | ; NOEXPANSION-NEXT: [[TMP2:%.*]] = load i32, i32* [[SECOND_I]], align 4 |
| 62 | ; NOEXPANSION-NEXT: [[SECOND2_I:%.*]] = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* [[B]], i64 0, i32 0 |
| 63 | ; NOEXPANSION-NEXT: [[TMP3:%.*]] = load i32, i32* [[SECOND2_I]], align 4 |
| 64 | ; NOEXPANSION-NEXT: [[CMP3_I:%.*]] = icmp eq i32 [[TMP2]], [[TMP3]] |
| 65 | ; NOEXPANSION-NEXT: br label [[OPEQ1_EXIT]] |
| 66 | ; NOEXPANSION: opeq1.exit: |
| 67 | ; NOEXPANSION-NEXT: [[TMP4:%.*]] = phi i1 [ false, [[ENTRY:%.*]] ], [ [[CMP3_I]], [[LAND_RHS_I]] ] |
| 68 | ; NOEXPANSION-NEXT: ret i1 [[TMP4]] |
| 69 | ; |
| 70 | %"struct.std::pair"* nocapture readonly dereferenceable(8) %a, |
| 71 | %"struct.std::pair"* nocapture readonly dereferenceable(8) %b) local_unnamed_addr #0 { |
Clement Courbet | 65130e2 | 2017-09-01 10:56:34 +0000 | [diff] [blame] | 72 | entry: |
| 73 | %first.i = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* %a, i64 0, i32 1 |
| 74 | %0 = load i32, i32* %first.i, align 4 |
| 75 | %first1.i = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* %b, i64 0, i32 1 |
| 76 | %1 = load i32, i32* %first1.i, align 4 |
| 77 | %cmp.i = icmp eq i32 %0, %1 |
| 78 | br i1 %cmp.i, label %land.rhs.i, label %opeq1.exit |
| 79 | |
| 80 | land.rhs.i: |
| 81 | %second.i = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* %a, i64 0, i32 0 |
| 82 | %2 = load i32, i32* %second.i, align 4 |
| 83 | %second2.i = getelementptr inbounds %"struct.std::pair", %"struct.std::pair"* %b, i64 0, i32 0 |
| 84 | %3 = load i32, i32* %second2.i, align 4 |
| 85 | %cmp3.i = icmp eq i32 %2, %3 |
| 86 | br label %opeq1.exit |
| 87 | |
| 88 | opeq1.exit: |
| 89 | %4 = phi i1 [ false, %entry ], [ %cmp3.i, %land.rhs.i ] |
| 90 | ret i1 %4 |
Clement Courbet | 65130e2 | 2017-09-01 10:56:34 +0000 | [diff] [blame] | 91 | } |
| 92 | |
| 93 | |
| 94 | |