// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --check-globals // RUN: %clang_cc1 -fopenmp-enable-irbuilder -verify -fopenmp -fopenmp-version=50 -x c++ -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s // expected-no-diagnostics struct S { int a, b; }; struct P { int a, b; }; // #define N 32 // CHECK-LABEL: @_Z6simplePfS_Pi( // CHECK-NEXT: entry: // CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8 // CHECK-NEXT: [[B_ADDR:%.*]] = alloca ptr, align 8 // CHECK-NEXT: [[C_ADDR:%.*]] = alloca ptr, align 8 // CHECK-NEXT: [[S:%.*]] = alloca [[STRUCT_S:%.*]], align 4 // CHECK-NEXT: [[P:%.*]] = alloca ptr, align 8 // CHECK-NEXT: [[D:%.*]] = alloca [32 x i32], align 16 // CHECK-NEXT: [[I:%.*]] = alloca i32, align 4 // CHECK-NEXT: [[PP:%.*]] = alloca [[STRUCT_P:%.*]], align 4 // CHECK-NEXT: [[I1:%.*]] = alloca i32, align 4 // CHECK-NEXT: [[AGG_CAPTURED:%.*]] = alloca [[STRUCT_ANON:%.*]], align 8 // CHECK-NEXT: [[AGG_CAPTURED2:%.*]] = alloca [[STRUCT_ANON_0:%.*]], align 4 // CHECK-NEXT: [[DOTCOUNT_ADDR:%.*]] = alloca i32, align 4 // CHECK-NEXT: [[J:%.*]] = alloca i32, align 4 // CHECK-NEXT: [[AGG_CAPTURED15:%.*]] = alloca [[STRUCT_ANON_1:%.*]], align 8 // CHECK-NEXT: [[AGG_CAPTURED16:%.*]] = alloca [[STRUCT_ANON_2:%.*]], align 4 // CHECK-NEXT: [[DOTCOUNT_ADDR17:%.*]] = alloca i32, align 4 // CHECK-NEXT: store ptr [[A:%.*]], ptr [[A_ADDR]], align 8 // CHECK-NEXT: store ptr [[B:%.*]], ptr [[B_ADDR]], align 8 // CHECK-NEXT: store ptr [[C:%.*]], ptr [[C_ADDR]], align 8 // CHECK-NEXT: store i32 0, ptr [[I]], align 4 // CHECK-NEXT: br label [[FOR_COND:%.*]] // CHECK: for.cond: // CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[I]], align 4 // CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[TMP0]], 32 // CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY:%.*]], label [[FOR_END:%.*]] // CHECK: for.body: // CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[I]], align 4 // CHECK-NEXT: [[TMP2:%.*]] = load i32, ptr [[I]], align 4 // CHECK-NEXT: [[IDXPROM:%.*]] = sext i32 [[TMP2]] to i64 // CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds [32 x i32], ptr [[D]], i64 0, i64 [[IDXPROM]] // CHECK-NEXT: store i32 [[TMP1]], ptr [[ARRAYIDX]], align 4 // CHECK-NEXT: br label [[FOR_INC:%.*]] // CHECK: for.inc: // CHECK-NEXT: [[TMP3:%.*]] = load i32, ptr [[I]], align 4 // CHECK-NEXT: [[INC:%.*]] = add nsw i32 [[TMP3]], 1 // CHECK-NEXT: store i32 [[INC]], ptr [[I]], align 4 // CHECK-NEXT: br label [[FOR_COND]], !llvm.loop [[LOOP3:![0-9]+]] // CHECK: for.end: // CHECK-NEXT: [[TMP4:%.*]] = load ptr, ptr [[A_ADDR]], align 8 // CHECK-NEXT: [[TMP5:%.*]] = load ptr, ptr [[P]], align 8 // CHECK-NEXT: [[ARRAYDECAY:%.*]] = getelementptr inbounds [32 x i32], ptr [[D]], i64 0, i64 0 // CHECK-NEXT: store i32 3, ptr [[I1]], align 4 // CHECK-NEXT: [[TMP6:%.*]] = getelementptr inbounds [[STRUCT_ANON]], ptr [[AGG_CAPTURED]], i32 0, i32 0 // CHECK-NEXT: store ptr [[I1]], ptr [[TMP6]], align 8 // CHECK-NEXT: [[TMP7:%.*]] = getelementptr inbounds [[STRUCT_ANON_0]], ptr [[AGG_CAPTURED2]], i32 0, i32 0 // CHECK-NEXT: [[TMP8:%.*]] = load i32, ptr [[I1]], align 4 // CHECK-NEXT: store i32 [[TMP8]], ptr [[TMP7]], align 4 // CHECK-NEXT: call void @__captured_stmt(ptr [[DOTCOUNT_ADDR]], ptr [[AGG_CAPTURED]]) // CHECK-NEXT: [[DOTCOUNT:%.*]] = load i32, ptr [[DOTCOUNT_ADDR]], align 4 // CHECK-NEXT: br label [[OMP_LOOP_PREHEADER:%.*]] // CHECK: omp_loop.preheader: // CHECK-NEXT: call void @llvm.assume(i1 true) [ "align"(ptr [[TMP4]], i64 128) ] // CHECK-NEXT: call void @llvm.assume(i1 true) [ "align"(ptr [[TMP5]], i64 64) ] // CHECK-NEXT: call void @llvm.assume(i1 true) [ "align"(ptr [[ARRAYDECAY]], i64 16) ] // CHECK-NEXT: br label [[OMP_LOOP_HEADER:%.*]] // CHECK: omp_loop.header: // CHECK-NEXT: [[OMP_LOOP_IV:%.*]] = phi i32 [ 0, [[OMP_LOOP_PREHEADER]] ], [ [[OMP_LOOP_NEXT:%.*]], [[OMP_LOOP_INC:%.*]] ] // CHECK-NEXT: br label [[OMP_LOOP_COND:%.*]] // CHECK: omp_loop.cond: // CHECK-NEXT: [[OMP_LOOP_CMP:%.*]] = icmp ult i32 [[OMP_LOOP_IV]], [[DOTCOUNT]] // CHECK-NEXT: br i1 [[OMP_LOOP_CMP]], label [[OMP_LOOP_BODY:%.*]], label [[OMP_LOOP_EXIT:%.*]] // CHECK: omp_loop.body: // CHECK-NEXT: call void @__captured_stmt.1(ptr [[I1]], i32 [[OMP_LOOP_IV]], ptr [[AGG_CAPTURED2]]), !llvm.access.group [[ACC_GRP5:![0-9]+]] // CHECK-NEXT: [[TMP9:%.*]] = load ptr, ptr [[B_ADDR]], align 8, !llvm.access.group [[ACC_GRP5]] // CHECK-NEXT: [[TMP10:%.*]] = load i32, ptr [[I1]], align 4, !llvm.access.group [[ACC_GRP5]] // CHECK-NEXT: [[IDXPROM3:%.*]] = sext i32 [[TMP10]] to i64 // CHECK-NEXT: [[ARRAYIDX4:%.*]] = getelementptr inbounds float, ptr [[TMP9]], i64 [[IDXPROM3]] // CHECK-NEXT: [[TMP11:%.*]] = load float, ptr [[ARRAYIDX4]], align 4, !llvm.access.group [[ACC_GRP5]] // CHECK-NEXT: [[A5:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[S]], i32 0, i32 0 // CHECK-NEXT: [[TMP12:%.*]] = load i32, ptr [[A5]], align 4, !llvm.access.group [[ACC_GRP5]] // CHECK-NEXT: [[CONV:%.*]] = sitofp i32 [[TMP12]] to float // CHECK-NEXT: [[ADD:%.*]] = fadd float [[TMP11]], [[CONV]] // CHECK-NEXT: [[TMP13:%.*]] = load ptr, ptr [[P]], align 8, !llvm.access.group [[ACC_GRP5]] // CHECK-NEXT: [[A6:%.*]] = getelementptr inbounds [[STRUCT_S]], ptr [[TMP13]], i32 0, i32 0 // CHECK-NEXT: [[TMP14:%.*]] = load i32, ptr [[A6]], align 4, !llvm.access.group [[ACC_GRP5]] // CHECK-NEXT: [[CONV7:%.*]] = sitofp i32 [[TMP14]] to float // CHECK-NEXT: [[ADD8:%.*]] = fadd float [[ADD]], [[CONV7]] // CHECK-NEXT: [[TMP15:%.*]] = load i32, ptr [[I1]], align 4, !llvm.access.group [[ACC_GRP5]] // CHECK-NEXT: [[IDXPROM9:%.*]] = sext i32 [[TMP15]] to i64 // CHECK-NEXT: [[ARRAYIDX10:%.*]] = getelementptr inbounds [32 x i32], ptr [[D]], i64 0, i64 [[IDXPROM9]] // CHECK-NEXT: [[TMP16:%.*]] = load i32, ptr [[ARRAYIDX10]], align 4, !llvm.access.group [[ACC_GRP5]] // CHECK-NEXT: [[CONV11:%.*]] = sitofp i32 [[TMP16]] to float // CHECK-NEXT: [[ADD12:%.*]] = fadd float [[ADD8]], [[CONV11]] // CHECK-NEXT: [[TMP17:%.*]] = load ptr, ptr [[A_ADDR]], align 8, !llvm.access.group [[ACC_GRP5]] // CHECK-NEXT: [[TMP18:%.*]] = load i32, ptr [[I1]], align 4, !llvm.access.group [[ACC_GRP5]] // CHECK-NEXT: [[IDXPROM13:%.*]] = sext i32 [[TMP18]] to i64 // CHECK-NEXT: [[ARRAYIDX14:%.*]] = getelementptr inbounds float, ptr [[TMP17]], i64 [[IDXPROM13]] // CHECK-NEXT: store float [[ADD12]], ptr [[ARRAYIDX14]], align 4, !llvm.access.group [[ACC_GRP5]] // CHECK-NEXT: br label [[OMP_LOOP_INC]] // CHECK: omp_loop.inc: // CHECK-NEXT: [[OMP_LOOP_NEXT]] = add nuw i32 [[OMP_LOOP_IV]], 1 // CHECK-NEXT: br label [[OMP_LOOP_HEADER]], !llvm.loop [[LOOP6:![0-9]+]] // CHECK: omp_loop.exit: // CHECK-NEXT: br label [[OMP_LOOP_AFTER:%.*]] // CHECK: omp_loop.after: // CHECK-NEXT: store i32 3, ptr [[J]], align 4 // CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds [[STRUCT_ANON_1]], ptr [[AGG_CAPTURED15]], i32 0, i32 0 // CHECK-NEXT: store ptr [[J]], ptr [[TMP19]], align 8 // CHECK-NEXT: [[TMP20:%.*]] = getelementptr inbounds [[STRUCT_ANON_2]], ptr [[AGG_CAPTURED16]], i32 0, i32 0 // CHECK-NEXT: [[TMP21:%.*]] = load i32, ptr [[J]], align 4 // CHECK-NEXT: store i32 [[TMP21]], ptr [[TMP20]], align 4 // CHECK-NEXT: call void @__captured_stmt.2(ptr [[DOTCOUNT_ADDR17]], ptr [[AGG_CAPTURED15]]) // CHECK-NEXT: [[DOTCOUNT18:%.*]] = load i32, ptr [[DOTCOUNT_ADDR17]], align 4 // CHECK-NEXT: br label [[OMP_LOOP_PREHEADER19:%.*]] // CHECK: omp_loop.preheader19: // CHECK-NEXT: br label [[OMP_LOOP_HEADER20:%.*]] // CHECK: omp_loop.header20: // CHECK-NEXT: [[OMP_LOOP_IV26:%.*]] = phi i32 [ 0, [[OMP_LOOP_PREHEADER19]] ], [ [[OMP_LOOP_NEXT28:%.*]], [[OMP_LOOP_INC23:%.*]] ] // CHECK-NEXT: br label [[OMP_LOOP_COND21:%.*]] // CHECK: omp_loop.cond21: // CHECK-NEXT: [[OMP_LOOP_CMP27:%.*]] = icmp ult i32 [[OMP_LOOP_IV26]], [[DOTCOUNT18]] // CHECK-NEXT: br i1 [[OMP_LOOP_CMP27]], label [[OMP_LOOP_BODY22:%.*]], label [[OMP_LOOP_EXIT24:%.*]] // CHECK: omp_loop.body22: // CHECK-NEXT: call void @__captured_stmt.3(ptr [[J]], i32 [[OMP_LOOP_IV26]], ptr [[AGG_CAPTURED16]]), !llvm.access.group [[ACC_GRP9:![0-9]+]] // CHECK-NEXT: [[A29:%.*]] = getelementptr inbounds [[STRUCT_P]], ptr [[PP]], i32 0, i32 0 // CHECK-NEXT: [[TMP22:%.*]] = load i32, ptr [[A29]], align 4, !llvm.access.group [[ACC_GRP9]] // CHECK-NEXT: [[TMP23:%.*]] = load ptr, ptr [[C_ADDR]], align 8, !llvm.access.group [[ACC_GRP9]] // CHECK-NEXT: [[TMP24:%.*]] = load i32, ptr [[J]], align 4, !llvm.access.group [[ACC_GRP9]] // CHECK-NEXT: [[IDXPROM30:%.*]] = sext i32 [[TMP24]] to i64 // CHECK-NEXT: [[ARRAYIDX31:%.*]] = getelementptr inbounds i32, ptr [[TMP23]], i64 [[IDXPROM30]] // CHECK-NEXT: store i32 [[TMP22]], ptr [[ARRAYIDX31]], align 4, !llvm.access.group [[ACC_GRP9]] // CHECK-NEXT: br label [[OMP_LOOP_INC23]] // CHECK: omp_loop.inc23: // CHECK-NEXT: [[OMP_LOOP_NEXT28]] = add nuw i32 [[OMP_LOOP_IV26]], 1 // CHECK-NEXT: br label [[OMP_LOOP_HEADER20]], !llvm.loop [[LOOP10:![0-9]+]] // CHECK: omp_loop.exit24: // CHECK-NEXT: br label [[OMP_LOOP_AFTER25:%.*]] // CHECK: omp_loop.after25: // CHECK-NEXT: ret void // void simple(float *a, float *b, int *c) { S s, *p; int D[N]; for (int i = 0; i a + D[i]; } #pragma omp simd for (int j = 3; j < N; j += 5) { c[j] = pp.a; } } //. // CHECK: attributes #0 = { mustprogress noinline nounwind optnone "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+cx8,+mmx,+sse,+sse2,+x87" } // CHECK: attributes #1 = { noinline nounwind optnone "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+cx8,+mmx,+sse,+sse2,+x87" } // CHECK: attributes #2 = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: readwrite) } //. // CHECK: !0 = !{i32 1, !"wchar_size", i32 4} // CHECK: !1 = !{i32 7, !"openmp", i32 50} // CHECK: !3 = distinct !{!3, !4} // CHECK: !4 = !{!"llvm.loop.mustprogress"} // CHECK: !5 = distinct !{} // CHECK: !6 = distinct !{!6, !7, !8} // CHECK: !7 = !{!"llvm.loop.parallel_accesses", !5} // CHECK: !8 = !{!"llvm.loop.vectorize.enable", i1 true} // CHECK: !9 = distinct !{} // CHECK: !10 = distinct !{!10, !11, !8} // CHECK: !11 = !{!"llvm.loop.parallel_accesses", !9} //.