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1; RUN: opt %loadNPMPolly -polly-parallel -polly-parallel-force '-passes=polly<no-default-opts>' -S -verify-dom-info < %s | FileCheck %s -check-prefix=IR2 3; RUN: opt %loadNPMPolly -polly-parallel -polly-parallel-force '-passes=polly<no-default-opts>' -polly-omp-backend=LLVM -S -verify-dom-info < %s | FileCheck %s -check-prefix=LIBOMP-IR4 5; RUN: opt %loadNPMPolly -polly-parallel -polly-parallel-force '-passes=polly<no-default-opts>' -polly-omp-backend=LLVM -polly-scheduling=static -S -verify-dom-info < %s | FileCheck %s -check-prefix=LIBOMP-STATIC-IR6 7; Ensure the scalars are initialized before the OpenMP code is launched.8;9; #define N 102410; float A[N];11;12; void single_parallel_loop(float alpha) {13; for (long i = 0; i < N; i++)14; A[i] = alpha;15; }16;17 18; IR-LABEL: polly.start:19; IR-NEXT: store float %alpha, ptr %alpha.s2a20 21; IR: GOMP_parallel_loop_runtime_start22 23; LIBOMP-IR-LABEL: polly.start:24; LIBOMP-IR-NEXT: store float %alpha, ptr %alpha.s2a25 26; LIBOMP-IR: call void (ptr, i32, ptr, ...) @__kmpc_fork_call27; LIBOMP-IR: call void @__kmpc_dispatch_init_{{[4|8]}}28 29; LIBOMP-STATIC-IR: call void (ptr, i32, ptr, ...) @__kmpc_fork_call30; LIBOMP-STATIC-IR: call void @__kmpc_for_static_init_{{[4|8]}}31 32target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"33 34@A = common global [1024 x float] zeroinitializer, align 1635 36define void @single_parallel_loop(float %alpha) nounwind {37entry:38 br label %for.i39 40for.i:41 %indvar = phi i64 [ %indvar.next, %for.inc], [ 0, %entry ]42 %scevgep = getelementptr [1024 x float], ptr @A, i64 0, i64 %indvar43 %exitcond = icmp ne i64 %indvar, 102444 br i1 %exitcond, label %S, label %exit45 46S:47 %alphaplus = fadd float 1.0, %alpha48 store float %alphaplus, ptr %scevgep49 br label %for.inc50 51for.inc:52 %indvar.next = add i64 %indvar, 153 br label %for.i54 55exit:56 ret void57}58