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
44 lines
1.5 KiB
LLVM
44 lines
1.5 KiB
LLVM
; RUN: opt %loadPolly -polly-parallel -polly-parallel-force -polly-ast -analyze < %s | FileCheck %s -check-prefix=AST
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; RUN: opt %loadPolly -polly-parallel -polly-parallel-force -polly-codegen -S -verify-dom-info < %s | FileCheck %s -check-prefix=IR
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; This code has failed the scev based code generation as the scev in the scop
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; contains an AddRecExpr of an outer loop. When generating code, we did not
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; properly forward the value of this expression to the subfunction.
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; AST: #pragma omp parallel for
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; AST: for (int c0 = 0; c0 <= 1023; c0 += 1)
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; AST: Stmt_for_j(c0);
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; IR: @single_parallel_loop_polly_subfn
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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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@A = common global [1024 x float] zeroinitializer, align 16
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define void @single_parallel_loop() 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.i = phi i64 [ %indvar.i.next, %for.i.inc], [ 0, %entry ]
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br label %for.j
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for.j:
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%indvar.j = phi i64 [ %indvar.j.next, %for.j], [ 0, %for.i ]
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%sum = add i64 %indvar.j, %indvar.i
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%scevgep = getelementptr [1024 x float], [1024 x float]* @A, i64 0, i64 %sum
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store float 0.0, float *%scevgep
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%indvar.j.next = add i64 %indvar.j, 1
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%exitcond.j = icmp slt i64 %indvar.j.next, 1024
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br i1 %exitcond.j, label %for.j, label %for.i.inc
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for.i.inc:
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fence seq_cst
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%indvar.i.next = add i64 %indvar.i, 1
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%exitcond.i = icmp ne i64 %indvar.i.next, 1024
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br i1 %exitcond.i, label %for.i, label %exit
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exit:
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ret void
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}
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