[OPENMP]Fix PR59947: "Partially-triangular" loop collapse crashes.
The indeces of the dependent loops are properly ordered, just start from 1, so need just subtract 1 to get correct loop index. Differential Revision: https://reviews.llvm.org/D145514
This commit is contained in:
Alexey Bataev
parent
0a4aa8a122
commit
0cfe5ae0b6
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@ -10178,10 +10178,8 @@ checkOpenMPLoop(OpenMPDirectiveKind DKind, Expr *CollapseLoopCountExpr,
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Built.DependentInits[Cnt] = nullptr;
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Built.FinalsConditions[Cnt] = nullptr;
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if (IS.IsNonRectangularLB || IS.IsNonRectangularUB) {
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Built.DependentCounters[Cnt] =
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Built.Counters[NestedLoopCount - 1 - IS.LoopDependentIdx];
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Built.DependentInits[Cnt] =
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Built.Inits[NestedLoopCount - 1 - IS.LoopDependentIdx];
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Built.DependentCounters[Cnt] = Built.Counters[IS.LoopDependentIdx - 1];
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Built.DependentInits[Cnt] = Built.Inits[IS.LoopDependentIdx - 1];
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Built.FinalsConditions[Cnt] = IS.FinalCondition;
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}
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}
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259
clang/test/OpenMP/for_non_rectangular_codegen.c
Normal file
259
clang/test/OpenMP/for_non_rectangular_codegen.c
Normal file
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@ -0,0 +1,259 @@
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// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --function-signature --include-generated-funcs --replace-value-regex "__omp_offloading_[0-9a-z]+_[0-9a-z]+" "reduction_size[.].+[.]" "pl_cond[.].+[.|,]" --prefix-filecheck-ir-name _
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// RUN: %clang_cc1 -verify -fopenmp -x c -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s
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// RUN: %clang_cc1 -fopenmp -x c -triple x86_64-unknown-unknown -emit-pch -o %t %s
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// RUN: %clang_cc1 -fopenmp -x c -triple x86_64-unknown-unknown -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
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// RUN: %clang_cc1 -verify -fopenmp-simd -x c -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
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// RUN: %clang_cc1 -fopenmp-simd -x c -triple x86_64-unknown-unknown -emit-pch -o %t %s
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// RUN: %clang_cc1 -fopenmp-simd -x c -triple x86_64-unknown-unknown -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
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// SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
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//
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// expected-no-diagnostics
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#ifndef HEADER
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#define HEADER
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void collapsed(int mp) {
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#pragma omp for collapse(3)
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for (int j = 0; j < mp; ++j) {
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for (int i = j; i < mp; ++i) {
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for (int i0 = 0; i0 < 10; ++i0) {
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;
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}
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}
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}
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}
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#endif // HEADER
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// CHECK-LABEL: define {{[^@]+}}@collapsed
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// CHECK-SAME: (i32 noundef [[MP:%.*]]) #[[ATTR0:[0-9]+]] {
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[MP_ADDR:%.*]] = alloca i32, align 4
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// CHECK-NEXT: [[DOTOMP_IV:%.*]] = alloca i64, align 8
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// CHECK-NEXT: [[TMP:%.*]] = alloca i32, align 4
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// CHECK-NEXT: [[_TMP1:%.*]] = alloca i32, align 4
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// CHECK-NEXT: [[_TMP2:%.*]] = alloca i32, align 4
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// CHECK-NEXT: [[DOTCAPTURE_EXPR_:%.*]] = alloca i32, align 4
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// CHECK-NEXT: [[DOTLB_MIN:%.*]] = alloca i32, align 4
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// CHECK-NEXT: [[DOTLB_MAX:%.*]] = alloca i32, align 4
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// CHECK-NEXT: [[DOTMIN_LESS_MAX:%.*]] = alloca i32, align 4
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// CHECK-NEXT: [[DOTUPPER:%.*]] = alloca i32, align 4
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// CHECK-NEXT: [[DOTLOWER:%.*]] = alloca i32, align 4
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// CHECK-NEXT: [[DOTCAPTURE_EXPR_3:%.*]] = alloca i64, align 8
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// CHECK-NEXT: [[J:%.*]] = alloca i32, align 4
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// CHECK-NEXT: [[I:%.*]] = alloca i32, align 4
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// CHECK-NEXT: [[I0:%.*]] = alloca i32, align 4
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// CHECK-NEXT: [[_TMP15:%.*]] = alloca i32, align 4
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// CHECK-NEXT: [[DOTOMP_LB:%.*]] = alloca i64, align 8
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// CHECK-NEXT: [[DOTOMP_UB:%.*]] = alloca i64, align 8
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// CHECK-NEXT: [[DOTOMP_STRIDE:%.*]] = alloca i64, align 8
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// CHECK-NEXT: [[DOTOMP_IS_LAST:%.*]] = alloca i32, align 4
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// CHECK-NEXT: [[J19:%.*]] = alloca i32, align 4
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// CHECK-NEXT: [[I20:%.*]] = alloca i32, align 4
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// CHECK-NEXT: [[I021:%.*]] = alloca i32, align 4
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// CHECK-NEXT: [[TMP0:%.*]] = call i32 @__kmpc_global_thread_num(ptr @[[GLOB2:[0-9]+]])
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// CHECK-NEXT: store i32 [[MP]], ptr [[MP_ADDR]], align 4
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// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[MP_ADDR]], align 4
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// CHECK-NEXT: store i32 [[TMP1]], ptr [[DOTCAPTURE_EXPR_]], align 4
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// CHECK-NEXT: store i32 0, ptr [[TMP]], align 4
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// CHECK-NEXT: [[TMP2:%.*]] = load i32, ptr [[TMP]], align 4
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// CHECK-NEXT: store i32 [[TMP2]], ptr [[DOTLB_MIN]], align 4
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// CHECK-NEXT: [[TMP3:%.*]] = load i32, ptr [[DOTCAPTURE_EXPR_]], align 4
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// CHECK-NEXT: [[SUB:%.*]] = sub nsw i32 [[TMP3]], 1
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// CHECK-NEXT: [[DIV:%.*]] = sdiv i32 [[SUB]], 1
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// CHECK-NEXT: [[MUL:%.*]] = mul nsw i32 [[DIV]], 1
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// CHECK-NEXT: [[ADD:%.*]] = add nsw i32 0, [[MUL]]
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// CHECK-NEXT: store i32 [[ADD]], ptr [[TMP]], align 4
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// CHECK-NEXT: [[TMP4:%.*]] = load i32, ptr [[TMP]], align 4
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// CHECK-NEXT: store i32 [[TMP4]], ptr [[DOTLB_MAX]], align 4
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// CHECK-NEXT: [[TMP5:%.*]] = load i32, ptr [[DOTLB_MIN]], align 4
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// CHECK-NEXT: [[TMP6:%.*]] = load i32, ptr [[DOTLB_MAX]], align 4
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// CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[TMP5]], [[TMP6]]
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// CHECK-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
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// CHECK-NEXT: store i32 [[CONV]], ptr [[DOTMIN_LESS_MAX]], align 4
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// CHECK-NEXT: [[TMP7:%.*]] = load i32, ptr [[MP_ADDR]], align 4
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// CHECK-NEXT: store i32 [[TMP7]], ptr [[DOTUPPER]], align 4
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// CHECK-NEXT: [[TMP8:%.*]] = load i32, ptr [[DOTMIN_LESS_MAX]], align 4
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// CHECK-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[TMP8]], 0
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// CHECK-NEXT: br i1 [[TOBOOL]], label [[COND_TRUE:%.*]], label [[COND_FALSE:%.*]]
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// CHECK: cond.true:
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// CHECK-NEXT: [[TMP9:%.*]] = load i32, ptr [[DOTLB_MIN]], align 4
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// CHECK-NEXT: br label [[COND_END:%.*]]
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// CHECK: cond.false:
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// CHECK-NEXT: [[TMP10:%.*]] = load i32, ptr [[DOTLB_MAX]], align 4
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// CHECK-NEXT: br label [[COND_END]]
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// CHECK: cond.end:
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// CHECK-NEXT: [[COND:%.*]] = phi i32 [ [[TMP9]], [[COND_TRUE]] ], [ [[TMP10]], [[COND_FALSE]] ]
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// CHECK-NEXT: store i32 [[COND]], ptr [[TMP]], align 4
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// CHECK-NEXT: store i32 [[COND]], ptr [[DOTLOWER]], align 4
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// CHECK-NEXT: [[TMP11:%.*]] = load i32, ptr [[DOTCAPTURE_EXPR_]], align 4
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// CHECK-NEXT: [[SUB4:%.*]] = sub nsw i32 [[TMP11]], 0
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// CHECK-NEXT: [[DIV5:%.*]] = sdiv i32 [[SUB4]], 1
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// CHECK-NEXT: [[CONV6:%.*]] = sext i32 [[DIV5]] to i64
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// CHECK-NEXT: [[TMP12:%.*]] = load i32, ptr [[DOTUPPER]], align 4
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// CHECK-NEXT: [[TMP13:%.*]] = load i32, ptr [[DOTLOWER]], align 4
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// CHECK-NEXT: [[SUB7:%.*]] = sub i32 [[TMP12]], [[TMP13]]
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// CHECK-NEXT: [[SUB8:%.*]] = sub i32 [[SUB7]], 1
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// CHECK-NEXT: [[ADD9:%.*]] = add i32 [[SUB8]], 1
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// CHECK-NEXT: [[DIV10:%.*]] = udiv i32 [[ADD9]], 1
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// CHECK-NEXT: [[CONV11:%.*]] = zext i32 [[DIV10]] to i64
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// CHECK-NEXT: [[MUL12:%.*]] = mul nsw i64 [[CONV6]], [[CONV11]]
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// CHECK-NEXT: [[MUL13:%.*]] = mul nsw i64 [[MUL12]], 10
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// CHECK-NEXT: [[SUB14:%.*]] = sub nsw i64 [[MUL13]], 1
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// CHECK-NEXT: store i64 [[SUB14]], ptr [[DOTCAPTURE_EXPR_3]], align 8
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// CHECK-NEXT: store i32 0, ptr [[J]], align 4
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// CHECK-NEXT: [[TMP14:%.*]] = load i32, ptr [[J]], align 4
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// CHECK-NEXT: store i32 [[TMP14]], ptr [[I]], align 4
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// CHECK-NEXT: store i32 0, ptr [[I0]], align 4
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// CHECK-NEXT: store i32 0, ptr [[_TMP15]], align 4
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// CHECK-NEXT: [[TMP15:%.*]] = load i32, ptr [[DOTCAPTURE_EXPR_]], align 4
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// CHECK-NEXT: [[CMP16:%.*]] = icmp slt i32 0, [[TMP15]]
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// CHECK-NEXT: br i1 [[CMP16]], label [[OMP_PRECOND_THEN:%.*]], label [[OMP_PRECOND_END:%.*]]
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// CHECK: omp.precond.then:
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// CHECK-NEXT: store i64 0, ptr [[DOTOMP_LB]], align 8
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// CHECK-NEXT: [[TMP16:%.*]] = load i64, ptr [[DOTCAPTURE_EXPR_3]], align 8
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// CHECK-NEXT: store i64 [[TMP16]], ptr [[DOTOMP_UB]], align 8
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// CHECK-NEXT: store i64 1, ptr [[DOTOMP_STRIDE]], align 8
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// CHECK-NEXT: store i32 0, ptr [[DOTOMP_IS_LAST]], align 4
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// CHECK-NEXT: call void @__kmpc_for_static_init_8(ptr @[[GLOB1:[0-9]+]], i32 [[TMP0]], i32 34, ptr [[DOTOMP_IS_LAST]], ptr [[DOTOMP_LB]], ptr [[DOTOMP_UB]], ptr [[DOTOMP_STRIDE]], i64 1, i64 1)
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// CHECK-NEXT: [[TMP17:%.*]] = load i64, ptr [[DOTOMP_UB]], align 8
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// CHECK-NEXT: [[TMP18:%.*]] = load i64, ptr [[DOTCAPTURE_EXPR_3]], align 8
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// CHECK-NEXT: [[CMP22:%.*]] = icmp sgt i64 [[TMP17]], [[TMP18]]
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// CHECK-NEXT: br i1 [[CMP22]], label [[COND_TRUE24:%.*]], label [[COND_FALSE25:%.*]]
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// CHECK: cond.true24:
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// CHECK-NEXT: [[TMP19:%.*]] = load i64, ptr [[DOTCAPTURE_EXPR_3]], align 8
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// CHECK-NEXT: br label [[COND_END26:%.*]]
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// CHECK: cond.false25:
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// CHECK-NEXT: [[TMP20:%.*]] = load i64, ptr [[DOTOMP_UB]], align 8
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// CHECK-NEXT: br label [[COND_END26]]
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// CHECK: cond.end26:
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// CHECK-NEXT: [[COND27:%.*]] = phi i64 [ [[TMP19]], [[COND_TRUE24]] ], [ [[TMP20]], [[COND_FALSE25]] ]
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// CHECK-NEXT: store i64 [[COND27]], ptr [[DOTOMP_UB]], align 8
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// CHECK-NEXT: [[TMP21:%.*]] = load i64, ptr [[DOTOMP_LB]], align 8
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// CHECK-NEXT: store i64 [[TMP21]], ptr [[DOTOMP_IV]], align 8
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// CHECK-NEXT: br label [[OMP_INNER_FOR_COND:%.*]]
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// CHECK: omp.inner.for.cond:
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// CHECK-NEXT: [[TMP22:%.*]] = load i64, ptr [[DOTOMP_IV]], align 8
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// CHECK-NEXT: [[TMP23:%.*]] = load i64, ptr [[DOTOMP_UB]], align 8
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// CHECK-NEXT: [[CMP28:%.*]] = icmp sle i64 [[TMP22]], [[TMP23]]
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// CHECK-NEXT: br i1 [[CMP28]], label [[OMP_INNER_FOR_BODY:%.*]], label [[OMP_INNER_FOR_END:%.*]]
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// CHECK: omp.inner.for.body:
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// CHECK-NEXT: [[TMP24:%.*]] = load i64, ptr [[DOTOMP_IV]], align 8
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// CHECK-NEXT: [[TMP25:%.*]] = load i32, ptr [[DOTUPPER]], align 4
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// CHECK-NEXT: [[TMP26:%.*]] = load i32, ptr [[DOTLOWER]], align 4
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// CHECK-NEXT: [[SUB30:%.*]] = sub i32 [[TMP25]], [[TMP26]]
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// CHECK-NEXT: [[SUB31:%.*]] = sub i32 [[SUB30]], 1
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// CHECK-NEXT: [[ADD32:%.*]] = add i32 [[SUB31]], 1
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// CHECK-NEXT: [[DIV33:%.*]] = udiv i32 [[ADD32]], 1
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// CHECK-NEXT: [[MUL34:%.*]] = mul i32 1, [[DIV33]]
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// CHECK-NEXT: [[MUL35:%.*]] = mul i32 [[MUL34]], 10
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// CHECK-NEXT: [[CONV36:%.*]] = zext i32 [[MUL35]] to i64
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// CHECK-NEXT: [[DIV37:%.*]] = sdiv i64 [[TMP24]], [[CONV36]]
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// CHECK-NEXT: [[MUL38:%.*]] = mul nsw i64 [[DIV37]], 1
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// CHECK-NEXT: [[ADD39:%.*]] = add nsw i64 0, [[MUL38]]
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// CHECK-NEXT: [[CONV40:%.*]] = trunc i64 [[ADD39]] to i32
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// CHECK-NEXT: store i32 [[CONV40]], ptr [[J19]], align 4
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// CHECK-NEXT: [[TMP27:%.*]] = load i32, ptr [[J19]], align 4
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// CHECK-NEXT: [[CONV41:%.*]] = sext i32 [[TMP27]] to i64
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// CHECK-NEXT: [[TMP28:%.*]] = load i64, ptr [[DOTOMP_IV]], align 8
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// CHECK-NEXT: [[TMP29:%.*]] = load i64, ptr [[DOTOMP_IV]], align 8
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// CHECK-NEXT: [[TMP30:%.*]] = load i32, ptr [[DOTUPPER]], align 4
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// CHECK-NEXT: [[TMP31:%.*]] = load i32, ptr [[DOTLOWER]], align 4
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// CHECK-NEXT: [[SUB42:%.*]] = sub i32 [[TMP30]], [[TMP31]]
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// CHECK-NEXT: [[SUB43:%.*]] = sub i32 [[SUB42]], 1
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// CHECK-NEXT: [[ADD44:%.*]] = add i32 [[SUB43]], 1
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// CHECK-NEXT: [[DIV45:%.*]] = udiv i32 [[ADD44]], 1
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// CHECK-NEXT: [[MUL46:%.*]] = mul i32 1, [[DIV45]]
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// CHECK-NEXT: [[MUL47:%.*]] = mul i32 [[MUL46]], 10
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// CHECK-NEXT: [[CONV48:%.*]] = zext i32 [[MUL47]] to i64
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// CHECK-NEXT: [[DIV49:%.*]] = sdiv i64 [[TMP29]], [[CONV48]]
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// CHECK-NEXT: [[TMP32:%.*]] = load i32, ptr [[DOTUPPER]], align 4
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// CHECK-NEXT: [[TMP33:%.*]] = load i32, ptr [[DOTLOWER]], align 4
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// CHECK-NEXT: [[SUB50:%.*]] = sub i32 [[TMP32]], [[TMP33]]
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// CHECK-NEXT: [[SUB51:%.*]] = sub i32 [[SUB50]], 1
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// CHECK-NEXT: [[ADD52:%.*]] = add i32 [[SUB51]], 1
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// CHECK-NEXT: [[DIV53:%.*]] = udiv i32 [[ADD52]], 1
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// CHECK-NEXT: [[MUL54:%.*]] = mul i32 1, [[DIV53]]
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// CHECK-NEXT: [[MUL55:%.*]] = mul i32 [[MUL54]], 10
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// CHECK-NEXT: [[CONV56:%.*]] = zext i32 [[MUL55]] to i64
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// CHECK-NEXT: [[MUL57:%.*]] = mul nsw i64 [[DIV49]], [[CONV56]]
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// CHECK-NEXT: [[SUB58:%.*]] = sub nsw i64 [[TMP28]], [[MUL57]]
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// CHECK-NEXT: [[DIV59:%.*]] = sdiv i64 [[SUB58]], 10
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// CHECK-NEXT: [[MUL60:%.*]] = mul nsw i64 [[DIV59]], 1
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// CHECK-NEXT: [[ADD61:%.*]] = add nsw i64 [[CONV41]], [[MUL60]]
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// CHECK-NEXT: [[CONV62:%.*]] = trunc i64 [[ADD61]] to i32
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// CHECK-NEXT: store i32 [[CONV62]], ptr [[I20]], align 4
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// CHECK-NEXT: [[TMP34:%.*]] = load i64, ptr [[DOTOMP_IV]], align 8
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// CHECK-NEXT: [[TMP35:%.*]] = load i64, ptr [[DOTOMP_IV]], align 8
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// CHECK-NEXT: [[TMP36:%.*]] = load i32, ptr [[DOTUPPER]], align 4
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// CHECK-NEXT: [[TMP37:%.*]] = load i32, ptr [[DOTLOWER]], align 4
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// CHECK-NEXT: [[SUB63:%.*]] = sub i32 [[TMP36]], [[TMP37]]
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// CHECK-NEXT: [[SUB64:%.*]] = sub i32 [[SUB63]], 1
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// CHECK-NEXT: [[ADD65:%.*]] = add i32 [[SUB64]], 1
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// CHECK-NEXT: [[DIV66:%.*]] = udiv i32 [[ADD65]], 1
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// CHECK-NEXT: [[MUL67:%.*]] = mul i32 1, [[DIV66]]
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// CHECK-NEXT: [[MUL68:%.*]] = mul i32 [[MUL67]], 10
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// CHECK-NEXT: [[CONV69:%.*]] = zext i32 [[MUL68]] to i64
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// CHECK-NEXT: [[DIV70:%.*]] = sdiv i64 [[TMP35]], [[CONV69]]
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// CHECK-NEXT: [[TMP38:%.*]] = load i32, ptr [[DOTUPPER]], align 4
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// CHECK-NEXT: [[TMP39:%.*]] = load i32, ptr [[DOTLOWER]], align 4
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// CHECK-NEXT: [[SUB71:%.*]] = sub i32 [[TMP38]], [[TMP39]]
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// CHECK-NEXT: [[SUB72:%.*]] = sub i32 [[SUB71]], 1
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// CHECK-NEXT: [[ADD73:%.*]] = add i32 [[SUB72]], 1
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// CHECK-NEXT: [[DIV74:%.*]] = udiv i32 [[ADD73]], 1
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// CHECK-NEXT: [[MUL75:%.*]] = mul i32 1, [[DIV74]]
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// CHECK-NEXT: [[MUL76:%.*]] = mul i32 [[MUL75]], 10
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// CHECK-NEXT: [[CONV77:%.*]] = zext i32 [[MUL76]] to i64
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// CHECK-NEXT: [[MUL78:%.*]] = mul nsw i64 [[DIV70]], [[CONV77]]
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// CHECK-NEXT: [[SUB79:%.*]] = sub nsw i64 [[TMP34]], [[MUL78]]
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// CHECK-NEXT: [[TMP40:%.*]] = load i64, ptr [[DOTOMP_IV]], align 8
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// CHECK-NEXT: [[TMP41:%.*]] = load i64, ptr [[DOTOMP_IV]], align 8
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// CHECK-NEXT: [[TMP42:%.*]] = load i32, ptr [[DOTUPPER]], align 4
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// CHECK-NEXT: [[TMP43:%.*]] = load i32, ptr [[DOTLOWER]], align 4
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// CHECK-NEXT: [[SUB80:%.*]] = sub i32 [[TMP42]], [[TMP43]]
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// CHECK-NEXT: [[SUB81:%.*]] = sub i32 [[SUB80]], 1
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// CHECK-NEXT: [[ADD82:%.*]] = add i32 [[SUB81]], 1
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// CHECK-NEXT: [[DIV83:%.*]] = udiv i32 [[ADD82]], 1
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// CHECK-NEXT: [[MUL84:%.*]] = mul i32 1, [[DIV83]]
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// CHECK-NEXT: [[MUL85:%.*]] = mul i32 [[MUL84]], 10
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// CHECK-NEXT: [[CONV86:%.*]] = zext i32 [[MUL85]] to i64
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// CHECK-NEXT: [[DIV87:%.*]] = sdiv i64 [[TMP41]], [[CONV86]]
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// CHECK-NEXT: [[TMP44:%.*]] = load i32, ptr [[DOTUPPER]], align 4
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// CHECK-NEXT: [[TMP45:%.*]] = load i32, ptr [[DOTLOWER]], align 4
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// CHECK-NEXT: [[SUB88:%.*]] = sub i32 [[TMP44]], [[TMP45]]
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// CHECK-NEXT: [[SUB89:%.*]] = sub i32 [[SUB88]], 1
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// CHECK-NEXT: [[ADD90:%.*]] = add i32 [[SUB89]], 1
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// CHECK-NEXT: [[DIV91:%.*]] = udiv i32 [[ADD90]], 1
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// CHECK-NEXT: [[MUL92:%.*]] = mul i32 1, [[DIV91]]
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// CHECK-NEXT: [[MUL93:%.*]] = mul i32 [[MUL92]], 10
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// CHECK-NEXT: [[CONV94:%.*]] = zext i32 [[MUL93]] to i64
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// CHECK-NEXT: [[MUL95:%.*]] = mul nsw i64 [[DIV87]], [[CONV94]]
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// CHECK-NEXT: [[SUB96:%.*]] = sub nsw i64 [[TMP40]], [[MUL95]]
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// CHECK-NEXT: [[DIV97:%.*]] = sdiv i64 [[SUB96]], 10
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// CHECK-NEXT: [[MUL98:%.*]] = mul nsw i64 [[DIV97]], 10
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// CHECK-NEXT: [[SUB99:%.*]] = sub nsw i64 [[SUB79]], [[MUL98]]
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// CHECK-NEXT: [[MUL100:%.*]] = mul nsw i64 [[SUB99]], 1
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// CHECK-NEXT: [[ADD101:%.*]] = add nsw i64 0, [[MUL100]]
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// CHECK-NEXT: [[CONV102:%.*]] = trunc i64 [[ADD101]] to i32
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// CHECK-NEXT: store i32 [[CONV102]], ptr [[I021]], align 4
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// CHECK-NEXT: [[TMP46:%.*]] = load i32, ptr [[I20]], align 4
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// CHECK-NEXT: [[TMP47:%.*]] = load i32, ptr [[MP_ADDR]], align 4
|
||||
// CHECK-NEXT: [[CMP103:%.*]] = icmp slt i32 [[TMP46]], [[TMP47]]
|
||||
// CHECK-NEXT: br i1 [[CMP103]], label [[OMP_BODY_NEXT:%.*]], label [[OMP_BODY_CONTINUE:%.*]]
|
||||
// CHECK: omp.body.next:
|
||||
// CHECK-NEXT: br label [[OMP_BODY_CONTINUE]]
|
||||
// CHECK: omp.body.continue:
|
||||
// CHECK-NEXT: br label [[OMP_INNER_FOR_INC:%.*]]
|
||||
// CHECK: omp.inner.for.inc:
|
||||
// CHECK-NEXT: [[TMP48:%.*]] = load i64, ptr [[DOTOMP_IV]], align 8
|
||||
// CHECK-NEXT: [[ADD105:%.*]] = add nsw i64 [[TMP48]], 1
|
||||
// CHECK-NEXT: store i64 [[ADD105]], ptr [[DOTOMP_IV]], align 8
|
||||
// CHECK-NEXT: br label [[OMP_INNER_FOR_COND]]
|
||||
// CHECK: omp.inner.for.end:
|
||||
// CHECK-NEXT: br label [[OMP_LOOP_EXIT:%.*]]
|
||||
// CHECK: omp.loop.exit:
|
||||
// CHECK-NEXT: call void @__kmpc_for_static_fini(ptr @[[GLOB1]], i32 [[TMP0]])
|
||||
// CHECK-NEXT: br label [[OMP_PRECOND_END]]
|
||||
// CHECK: omp.precond.end:
|
||||
// CHECK-NEXT: call void @__kmpc_barrier(ptr @[[GLOB3:[0-9]+]], i32 [[TMP0]])
|
||||
// CHECK-NEXT: ret void
|
||||
//
|
||||
|
|
@ -0,0 +1,37 @@
|
|||
// RUN: %libomp-compile-and-run
|
||||
|
||||
#define N 10
|
||||
int arr[N][N][N];
|
||||
|
||||
int collapsed(int mp) {
|
||||
int Cnt = 0;
|
||||
#pragma omp for collapse(3)
|
||||
for (int j = 0; j < mp; ++j) {
|
||||
for (int i = j; i < mp; ++i) {
|
||||
for (int i0 = 0; i0 < N; ++i0) {
|
||||
arr[j][i][i0] = 1;
|
||||
++Cnt;
|
||||
}
|
||||
}
|
||||
}
|
||||
return Cnt;
|
||||
}
|
||||
|
||||
int test(int mp) {
|
||||
int Failed = 0;
|
||||
for (int j = 0; j < mp; ++j) {
|
||||
for (int i = 0; i < mp; ++i) {
|
||||
for (int i0 = 0; i0 < N; ++i0) {
|
||||
if ((i < j && arr[j][i][i0] == 0) || (i >= j && arr[j][i][i0] == 1))
|
||||
continue;
|
||||
++Failed;
|
||||
}
|
||||
}
|
||||
}
|
||||
return Failed;
|
||||
}
|
||||
|
||||
int main() {
|
||||
int Res = collapsed(N);
|
||||
return Res == N * (N + 1) && test(N) == 0;
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user