1 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --function-signature --include-generated-funcs 2 // RUN: %clang_cc1 -no-opaque-pointers -fopenmp-enable-irbuilder -verify -fopenmp -fopenmp-version=51 -x c -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s 3 // expected-no-diagnostics 4 5 #ifndef HEADER 6 #define HEADER 7 8 // CHECK-LABEL: define {{.*}}@unroll_partial_factor( 9 // CHECK-NEXT: [[ENTRY:.*]]: 10 // CHECK-NEXT: %[[A_ADDR:.+]] = alloca float*, align 8 11 // CHECK-NEXT: %[[B_ADDR:.+]] = alloca float*, align 8 12 // CHECK-NEXT: %[[C_ADDR:.+]] = alloca float*, align 8 13 // CHECK-NEXT: %[[D_ADDR:.+]] = alloca float*, align 8 14 // CHECK-NEXT: %[[I:.+]] = alloca i32, align 4 15 // CHECK-NEXT: %[[AGG_CAPTURED:.+]] = alloca %struct.anon, align 8 16 // CHECK-NEXT: %[[AGG_CAPTURED1:.+]] = alloca %struct.anon.0, align 4 17 // CHECK-NEXT: %[[DOTCOUNT_ADDR:.+]] = alloca i32, align 4 18 // CHECK-NEXT: store float* %[[A:.+]], float** %[[A_ADDR]], align 8 19 // CHECK-NEXT: store float* %[[B:.+]], float** %[[B_ADDR]], align 8 20 // CHECK-NEXT: store float* %[[C:.+]], float** %[[C_ADDR]], align 8 21 // CHECK-NEXT: store float* %[[D:.+]], float** %[[D_ADDR]], align 8 22 // CHECK-NEXT: store i32 0, i32* %[[I]], align 4 23 // CHECK-NEXT: %[[TMP0:.+]] = getelementptr inbounds %struct.anon, %struct.anon* %[[AGG_CAPTURED]], i32 0, i32 0 24 // CHECK-NEXT: store i32* %[[I]], i32** %[[TMP0]], align 8 25 // CHECK-NEXT: %[[TMP1:.+]] = getelementptr inbounds %struct.anon.0, %struct.anon.0* %[[AGG_CAPTURED1]], i32 0, i32 0 26 // CHECK-NEXT: %[[TMP2:.+]] = load i32, i32* %[[I]], align 4 27 // CHECK-NEXT: store i32 %[[TMP2]], i32* %[[TMP1]], align 4 28 // CHECK-NEXT: call void @__captured_stmt(i32* %[[DOTCOUNT_ADDR]], %struct.anon* %[[AGG_CAPTURED]]) 29 // CHECK-NEXT: %[[DOTCOUNT:.+]] = load i32, i32* %[[DOTCOUNT_ADDR]], align 4 30 // CHECK-NEXT: br label %[[OMP_LOOP_PREHEADER:.+]] 31 // CHECK-EMPTY: 32 // CHECK-NEXT: [[OMP_LOOP_PREHEADER]]: 33 // CHECK-NEXT: br label %[[OMP_LOOP_HEADER:.+]] 34 // CHECK-EMPTY: 35 // CHECK-NEXT: [[OMP_LOOP_HEADER]]: 36 // CHECK-NEXT: %[[OMP_LOOP_IV:.+]] = phi i32 [ 0, %[[OMP_LOOP_PREHEADER]] ], [ %[[OMP_LOOP_NEXT:.+]], %[[OMP_LOOP_INC:.+]] ] 37 // CHECK-NEXT: br label %[[OMP_LOOP_COND:.+]] 38 // CHECK-EMPTY: 39 // CHECK-NEXT: [[OMP_LOOP_COND]]: 40 // CHECK-NEXT: %[[OMP_LOOP_CMP:.+]] = icmp ult i32 %[[OMP_LOOP_IV]], %[[DOTCOUNT]] 41 // CHECK-NEXT: br i1 %[[OMP_LOOP_CMP]], label %[[OMP_LOOP_BODY:.+]], label %[[OMP_LOOP_EXIT:.+]] 42 // CHECK-EMPTY: 43 // CHECK-NEXT: [[OMP_LOOP_BODY]]: 44 // CHECK-NEXT: call void @__captured_stmt.1(i32* %[[I]], i32 %[[OMP_LOOP_IV]], %struct.anon.0* %[[AGG_CAPTURED1]]) 45 // CHECK-NEXT: %[[TMP3:.+]] = load float*, float** %[[B_ADDR]], align 8 46 // CHECK-NEXT: %[[TMP4:.+]] = load i32, i32* %[[I]], align 4 47 // CHECK-NEXT: %[[IDXPROM:.+]] = sext i32 %[[TMP4]] to i64 48 // CHECK-NEXT: %[[ARRAYIDX:.+]] = getelementptr inbounds float, float* %[[TMP3]], i64 %[[IDXPROM]] 49 // CHECK-NEXT: %[[TMP5:.+]] = load float, float* %[[ARRAYIDX]], align 4 50 // CHECK-NEXT: %[[TMP6:.+]] = load float*, float** %[[C_ADDR]], align 8 51 // CHECK-NEXT: %[[TMP7:.+]] = load i32, i32* %[[I]], align 4 52 // CHECK-NEXT: %[[IDXPROM2:.+]] = sext i32 %[[TMP7]] to i64 53 // CHECK-NEXT: %[[ARRAYIDX3:.+]] = getelementptr inbounds float, float* %[[TMP6]], i64 %[[IDXPROM2]] 54 // CHECK-NEXT: %[[TMP8:.+]] = load float, float* %[[ARRAYIDX3]], align 4 55 // CHECK-NEXT: %[[MUL:.+]] = fmul float %[[TMP5]], %[[TMP8]] 56 // CHECK-NEXT: %[[TMP9:.+]] = load float*, float** %[[D_ADDR]], align 8 57 // CHECK-NEXT: %[[TMP10:.+]] = load i32, i32* %[[I]], align 4 58 // CHECK-NEXT: %[[IDXPROM4:.+]] = sext i32 %[[TMP10]] to i64 59 // CHECK-NEXT: %[[ARRAYIDX5:.+]] = getelementptr inbounds float, float* %[[TMP9]], i64 %[[IDXPROM4]] 60 // CHECK-NEXT: %[[TMP11:.+]] = load float, float* %[[ARRAYIDX5]], align 4 61 // CHECK-NEXT: %[[MUL6:.+]] = fmul float %[[MUL]], %[[TMP11]] 62 // CHECK-NEXT: %[[TMP12:.+]] = load float*, float** %[[A_ADDR]], align 8 63 // CHECK-NEXT: %[[TMP13:.+]] = load i32, i32* %[[I]], align 4 64 // CHECK-NEXT: %[[IDXPROM7:.+]] = sext i32 %[[TMP13]] to i64 65 // CHECK-NEXT: %[[ARRAYIDX8:.+]] = getelementptr inbounds float, float* %[[TMP12]], i64 %[[IDXPROM7]] 66 // CHECK-NEXT: store float %[[MUL6]], float* %[[ARRAYIDX8]], align 4 67 // CHECK-NEXT: br label %[[OMP_LOOP_INC]] 68 // CHECK-EMPTY: 69 // CHECK-NEXT: [[OMP_LOOP_INC]]: 70 // CHECK-NEXT: %[[OMP_LOOP_NEXT]] = add nuw i32 %[[OMP_LOOP_IV]], 1 71 // CHECK-NEXT: br label %[[OMP_LOOP_HEADER]], !llvm.loop ![[LOOP3:[0-9]+]] 72 // CHECK-EMPTY: 73 // CHECK-NEXT: [[OMP_LOOP_EXIT]]: 74 // CHECK-NEXT: br label %[[OMP_LOOP_AFTER:.+]] 75 // CHECK-EMPTY: 76 // CHECK-NEXT: [[OMP_LOOP_AFTER]]: 77 // CHECK-NEXT: ret void 78 // CHECK-NEXT: } 79 void unroll_partial_factor(float *a, float *b, float *c, float *d) { 80 #pragma omp unroll partial(3) 81 for (int i = 0; i < 2; i++) { 82 a[i] = b[i] * c[i] * d[i]; 83 } 84 } 85 86 #endif // HEADER 87 88 // CHECK-LABEL: define {{.*}}@__captured_stmt( 89 // CHECK-NEXT: [[ENTRY:.*]]: 90 // CHECK-NEXT: %[[DISTANCE_ADDR:.+]] = alloca i32*, align 8 91 // CHECK-NEXT: %[[__CONTEXT_ADDR:.+]] = alloca %struct.anon*, align 8 92 // CHECK-NEXT: %[[DOTSTART:.+]] = alloca i32, align 4 93 // CHECK-NEXT: %[[DOTSTOP:.+]] = alloca i32, align 4 94 // CHECK-NEXT: %[[DOTSTEP:.+]] = alloca i32, align 4 95 // CHECK-NEXT: store i32* %[[DISTANCE:.+]], i32** %[[DISTANCE_ADDR]], align 8 96 // CHECK-NEXT: store %struct.anon* %[[__CONTEXT:.+]], %struct.anon** %[[__CONTEXT_ADDR]], align 8 97 // CHECK-NEXT: %[[TMP0:.+]] = load %struct.anon*, %struct.anon** %[[__CONTEXT_ADDR]], align 8 98 // CHECK-NEXT: %[[TMP1:.+]] = getelementptr inbounds %struct.anon, %struct.anon* %[[TMP0]], i32 0, i32 0 99 // CHECK-NEXT: %[[TMP2:.+]] = load i32*, i32** %[[TMP1]], align 8 100 // CHECK-NEXT: %[[TMP3:.+]] = load i32, i32* %[[TMP2]], align 4 101 // CHECK-NEXT: store i32 %[[TMP3]], i32* %[[DOTSTART]], align 4 102 // CHECK-NEXT: store i32 2, i32* %[[DOTSTOP]], align 4 103 // CHECK-NEXT: store i32 1, i32* %[[DOTSTEP]], align 4 104 // CHECK-NEXT: %[[TMP4:.+]] = load i32, i32* %[[DOTSTART]], align 4 105 // CHECK-NEXT: %[[TMP5:.+]] = load i32, i32* %[[DOTSTOP]], align 4 106 // CHECK-NEXT: %[[CMP:.+]] = icmp slt i32 %[[TMP4]], %[[TMP5]] 107 // CHECK-NEXT: br i1 %[[CMP]], label %[[COND_TRUE:.+]], label %[[COND_FALSE:.+]] 108 // CHECK-EMPTY: 109 // CHECK-NEXT: [[COND_TRUE]]: 110 // CHECK-NEXT: %[[TMP6:.+]] = load i32, i32* %[[DOTSTOP]], align 4 111 // CHECK-NEXT: %[[TMP7:.+]] = load i32, i32* %[[DOTSTART]], align 4 112 // CHECK-NEXT: %[[SUB:.+]] = sub nsw i32 %[[TMP6]], %[[TMP7]] 113 // CHECK-NEXT: %[[TMP8:.+]] = load i32, i32* %[[DOTSTEP]], align 4 114 // CHECK-NEXT: %[[SUB1:.+]] = sub i32 %[[TMP8]], 1 115 // CHECK-NEXT: %[[ADD:.+]] = add i32 %[[SUB]], %[[SUB1]] 116 // CHECK-NEXT: %[[TMP9:.+]] = load i32, i32* %[[DOTSTEP]], align 4 117 // CHECK-NEXT: %[[DIV:.+]] = udiv i32 %[[ADD]], %[[TMP9]] 118 // CHECK-NEXT: br label %[[COND_END:.+]] 119 // CHECK-EMPTY: 120 // CHECK-NEXT: [[COND_FALSE]]: 121 // CHECK-NEXT: br label %[[COND_END]] 122 // CHECK-EMPTY: 123 // CHECK-NEXT: [[COND_END]]: 124 // CHECK-NEXT: %[[COND:.+]] = phi i32 [ %[[DIV]], %[[COND_TRUE]] ], [ 0, %[[COND_FALSE]] ] 125 // CHECK-NEXT: %[[TMP10:.+]] = load i32*, i32** %[[DISTANCE_ADDR]], align 8 126 // CHECK-NEXT: store i32 %[[COND]], i32* %[[TMP10]], align 4 127 // CHECK-NEXT: ret void 128 // CHECK-NEXT: } 129 130 131 // CHECK-LABEL: define {{.*}}@__captured_stmt.1( 132 // CHECK-NEXT: [[ENTRY:.*]]: 133 // CHECK-NEXT: %[[LOOPVAR_ADDR:.+]] = alloca i32*, align 8 134 // CHECK-NEXT: %[[LOGICAL_ADDR:.+]] = alloca i32, align 4 135 // CHECK-NEXT: %[[__CONTEXT_ADDR:.+]] = alloca %struct.anon.0*, align 8 136 // CHECK-NEXT: store i32* %[[LOOPVAR:.+]], i32** %[[LOOPVAR_ADDR]], align 8 137 // CHECK-NEXT: store i32 %[[LOGICAL:.+]], i32* %[[LOGICAL_ADDR]], align 4 138 // CHECK-NEXT: store %struct.anon.0* %[[__CONTEXT:.+]], %struct.anon.0** %[[__CONTEXT_ADDR]], align 8 139 // CHECK-NEXT: %[[TMP0:.+]] = load %struct.anon.0*, %struct.anon.0** %[[__CONTEXT_ADDR]], align 8 140 // CHECK-NEXT: %[[TMP1:.+]] = getelementptr inbounds %struct.anon.0, %struct.anon.0* %[[TMP0]], i32 0, i32 0 141 // CHECK-NEXT: %[[TMP2:.+]] = load i32, i32* %[[TMP1]], align 4 142 // CHECK-NEXT: %[[TMP3:.+]] = load i32, i32* %[[LOGICAL_ADDR]], align 4 143 // CHECK-NEXT: %[[MUL:.+]] = mul i32 1, %[[TMP3]] 144 // CHECK-NEXT: %[[ADD:.+]] = add i32 %[[TMP2]], %[[MUL]] 145 // CHECK-NEXT: %[[TMP4:.+]] = load i32*, i32** %[[LOOPVAR_ADDR]], align 8 146 // CHECK-NEXT: store i32 %[[ADD]], i32* %[[TMP4]], align 4 147 // CHECK-NEXT: ret void 148 // CHECK-NEXT: } 149 150 151 // CHECK: ![[META0:[0-9]+]] = !{i32 1, !"wchar_size", i32 4} 152 // CHECK: ![[META1:[0-9]+]] = !{i32 7, !"openmp", i32 51} 153 // CHECK: ![[META2:[0-9]+]] = 154 // CHECK: ![[LOOP3]] = distinct !{![[LOOP3]], ![[LOOPPROP4:[0-9]+]], ![[LOOPPROP5:[0-9]+]]} 155 // CHECK: ![[LOOPPROP4]] = !{!"llvm.loop.unroll.enable"} 156 // CHECK: ![[LOOPPROP5]] = !{!"llvm.loop.unroll.count", i32 3} 157