173ecab705
I just learned that target triples prevent test cases to be run on other architectures. Polly test cases are until now sufficiently target independent to not require any target triples. Hence, we drop them. llvm-svn: 235384
94 lines
2.8 KiB
LLVM
94 lines
2.8 KiB
LLVM
; RUN: opt %loadPolly -polly-detect-unprofitable -polly-detect -analyze < %s | FileCheck %s
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; RUN: opt %loadPolly -polly-detect-unprofitable -polly-detect -analyze < %s | FileCheck %s
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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"
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; Two sequential loops right after each other.
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;
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; void f(long A[], long N) {
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; long i;
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; for (i = 0; i < N; ++i)
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; A[i] = i;
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; for (i = 0; i < N; ++i)
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; A[i] = i;
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; }
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define void @f1(i64* %A, i64 %N) nounwind {
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; CHECK-LABEL: 'Polly - Detect static control parts (SCoPs)' for function 'f1'
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entry:
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fence seq_cst
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br label %for.i.1
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for.i.1:
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%indvar = phi i64 [ 0, %entry ], [ %indvar.next, %for.i.1 ]
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%scevgep = getelementptr i64, i64* %A, i64 %indvar
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store i64 %indvar, i64* %scevgep
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%indvar.next = add nsw i64 %indvar, 1
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%exitcond = icmp eq i64 %indvar.next, %N
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br i1 %exitcond, label %for.i.2, label %for.i.1
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for.i.2:
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%indvar.2 = phi i64 [ 0, %for.i.1 ], [ %indvar.next.2, %for.i.2 ]
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%scevgep.2 = getelementptr i64, i64* %A, i64 %indvar.2
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store i64 %indvar.2, i64* %scevgep.2
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%indvar.next.2 = add nsw i64 %indvar.2, 1
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%exitcond.2 = icmp eq i64 %indvar.next.2, %N
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br i1 %exitcond.2, label %return, label %for.i.2
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return:
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fence seq_cst
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ret void
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}
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; C-H-E-C-K: Valid Region for Scop: for.i.1 => return
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; This one is currently not completely detected due to the PHI node in
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; for.i.2 causing a 'PHI node in exit BB' error for the first loop. This should
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; be fixed at some point. Such test cases do not really show up for us, as
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; the -loop-simplify pass always inserts a preheader as in the test case below.
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; Two sequential loops with a basic block in between.
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;
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; void f(long A[], long N) {
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; long i;
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;
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; for (i = 0; i < N; ++i)
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; A[i] = i;
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; preheader:
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; ;
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;
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; for (i = 0; i < N; ++i)
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; A[i] = i;
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; }
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define void @f2(i64* %A, i64 %N) nounwind {
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; CHECK-LABEL: 'Polly - Detect static control parts (SCoPs)' for function 'f2'
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entry:
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fence seq_cst
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br label %for.i.1
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for.i.1:
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%indvar = phi i64 [ 0, %entry ], [ %indvar.next, %for.i.1 ]
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%scevgep = getelementptr i64, i64* %A, i64 %indvar
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store i64 %indvar, i64* %scevgep
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%indvar.next = add nsw i64 %indvar, 1
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%exitcond = icmp eq i64 %indvar.next, %N
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br i1 %exitcond, label %preheader, label %for.i.1
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preheader:
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br label %for.i.2
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for.i.2:
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%indvar.2 = phi i64 [ 0, %preheader ], [ %indvar.next.2, %for.i.2 ]
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%scevgep.2 = getelementptr i64, i64* %A, i64 %indvar.2
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store i64 %indvar.2, i64* %scevgep.2
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%indvar.next.2 = add nsw i64 %indvar.2, 1
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%exitcond.2 = icmp eq i64 %indvar.next.2, %N
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br i1 %exitcond.2, label %return, label %for.i.2
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return:
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fence seq_cst
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ret void
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}
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; CHECK: Valid Region for Scop: for.i.1 => return
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