Files
clang-p2996/polly/test/Isl/Ast/OpenMP/nested_loop_outer_parallel.ll
Tobias Grosser f4ee371e60 tests: Drop -polly-detect-unprofitable and -polly-no-early-exit
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
2015-10-06 15:36:44 +00:00

46 lines
1.2 KiB
LLVM

; RUN: opt %loadPolly -polly-ast -polly-parallel -analyze < %s | FileCheck %s
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"
; for (i = 0; i < n; i++)
; for (j = 0; j < n; j++)
; A[i] = 1;
@A = common global [1024 x i32] zeroinitializer
define void @bar(i64 %n) {
start:
fence seq_cst
br label %loop.i
loop.i:
%i = phi i64 [ 0, %start ], [ %i.next, %loop.i.backedge ]
%exitcond.i = icmp ne i64 %i, %n
br i1 %exitcond.i, label %loop.j, label %ret
loop.j:
%j = phi i64 [ 0, %loop.i], [ %j.next, %loop.j.backedge ]
%exitcond.j = icmp ne i64 %j, %n
br i1 %exitcond.j, label %loop.body, label %loop.i.backedge
loop.body:
%scevgep = getelementptr [1024 x i32], [1024 x i32]* @A, i64 0, i64 %i
store i32 1, i32* %scevgep
br label %loop.j.backedge
loop.j.backedge:
%j.next = add nsw i64 %j, 1
br label %loop.j
loop.i.backedge:
%i.next = add nsw i64 %i, 1
br label %loop.i
ret:
fence seq_cst
ret void
}
; CHECK: #pragma omp parallel for
; CHECK: for (int c0 = 0; c0 < n; c0 += 1)
; CHECK: for (int c1 = 0; c1 < n; c1 += 1)
; CHECK: Stmt_loop_body(c0, c1);