1 ; RUN: opt %loadNPMPolly -polly-parallel \
2 ; RUN: -polly-parallel-force -passes=polly-codegen \
3 ; RUN: -S -verify-dom-info < %s \
4 ; RUN: | FileCheck %s -check-prefix=IR
6 ; RUN: opt %loadNPMPolly -polly-parallel \
7 ; RUN: -polly-parallel-force -passes=polly-codegen -polly-omp-backend=LLVM \
8 ; RUN: -S -verify-dom-info < %s \
9 ; RUN: | FileCheck %s -check-prefix=LIBOMP-IR
11 ; RUN: opt %loadNPMPolly -polly-parallel \
12 ; RUN: -polly-parallel-force -passes=polly-codegen -polly-omp-backend=LLVM \
13 ; RUN: -polly-scheduling=static \
14 ; RUN: -S -verify-dom-info < %s \
15 ; RUN: | FileCheck %s -check-prefix=LIBOMP-STATIC-IR
17 ; Ensure the scalars are initialized before the OpenMP code is launched.
22 ; void single_parallel_loop(float alpha) {
23 ; for (long i = 0; i < N; i++)
28 ; IR-LABEL: polly.start:
29 ; IR-NEXT: store float %alpha, ptr %alpha.s2a
31 ; IR: GOMP_parallel_loop_runtime_start
33 ; LIBOMP-IR-LABEL: polly.start:
34 ; LIBOMP-IR-NEXT: store float %alpha, ptr %alpha.s2a
36 ; LIBOMP-IR: call void (ptr, i32, ptr, ...) @__kmpc_fork_call
37 ; LIBOMP-IR: call void @__kmpc_dispatch_init_{{[4|8]}}
39 ; LIBOMP-STATIC-IR: call void (ptr, i32, ptr, ...) @__kmpc_fork_call
40 ; LIBOMP-STATIC-IR: call void @__kmpc_for_static_init_{{[4|8]}}
42 target 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"
44 @A = common global [1024 x float] zeroinitializer, align 16
46 define void @single_parallel_loop(float %alpha) nounwind {
51 %indvar = phi i64 [ %indvar.next, %for.inc], [ 0, %entry ]
52 %scevgep = getelementptr [1024 x float], ptr @A, i64 0, i64 %indvar
53 %exitcond = icmp ne i64 %indvar, 1024
54 br i1 %exitcond, label %S, label %exit
57 %alphaplus = fadd float 1.0, %alpha
58 store float %alphaplus, ptr %scevgep
62 %indvar.next = add i64 %indvar, 1