f4ee371e60
These flags are now always passed to all tests and need to be disabled if not needed. Disabling these flags, rather than passing them to almost all tests, significantly simplfies our RUN: lines. llvm-svn: 249422
46 lines
1.2 KiB
LLVM
46 lines
1.2 KiB
LLVM
; RUN: opt %loadPolly -polly-parallel \
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; RUN: -polly-parallel-force -polly-codegen -S -verify-dom-info < %s \
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; RUN: | FileCheck %s -check-prefix=IR
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; #define N 1024
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; float A[N];
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;
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; void single_parallel_loop(float alpha) {
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; for (long i = 0; i < N; i++)
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; A[i] = alpha;
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; }
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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"
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; Ensure the scalars are initialized before the OpenMP code is launched.
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; IR-LABEL: polly.start:
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; IR-NEXT: store float %alpha, float* %alpha.s2a
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; IR: GOMP_parallel_loop_runtime_start
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@A = common global [1024 x float] zeroinitializer, align 16
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define void @single_parallel_loop(float %alpha) nounwind {
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entry:
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br label %for.i
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for.i:
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%indvar = phi i64 [ %indvar.next, %for.inc], [ 0, %entry ]
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%scevgep = getelementptr [1024 x float], [1024 x float]* @A, i64 0, i64 %indvar
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%exitcond = icmp ne i64 %indvar, 1024
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br i1 %exitcond, label %S, label %exit
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S:
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%alphaplus = fadd float 1.0, %alpha
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store float %alphaplus, float* %scevgep
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br label %for.inc
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for.inc:
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%indvar.next = add i64 %indvar, 1
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br label %for.i
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exit:
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ret void
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}
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