Files
clang-p2996/polly/test/JSONExporter/ImportContext/ImportContext-Not-parameter-set.ll
Michael Kruse cb58bd6ccd [JSONImporter] misses checks whether the data it imports makes sense.
Without this patch, the JSONImporter did not verify if the data it loads
were correct or not  (Bug llvm.org/PR32543). I add some checks in the
JSONImporter class and some test cases.

Here are the checks (and test cases) I added :

JSONImporter::importContext
- The "context" key does not exist.
- The context was not parsed successfully by ISL.
- The isl_set has the wrong number of parameters.
- The isl_set is not a parameter set.

JSONImporter::importSchedule
- The "statements" key does not exist.
- There is not the right number of statement in the file.
- The "schedule" key does not exist.
- The schedule was not parsed successfully by ISL.

JSONImporter::importAccesses
- The "statements" key does not exist.
- There is not the right number of statement in the file.
- The "accesses" key does not exist.
- There is not the right number of memory accesses in the file.
- The "relation" key does not exist.
- The memory access was not parsed successfully by ISL.

JSONImporter::areArraysEqual
- The "type" key does not exist.
- The "sizes" key does not exist.
- The "name" key does not exist.

JSONImporter::importArrays
/!\ Do not check if there is an key name "arrays" because it is not
considered as an error.
All checks are already in place or implemented in
JSONImporter::areArraysEqual.

Contributed-by: Nicolas Bonfante <nicolas.bonfante@insa-lyon.fr>

Differential Revision: https://reviews.llvm.org/D32739

llvm-svn: 303759
2017-05-24 15:09:35 +00:00

65 lines
2.0 KiB
LLVM

; RUN: opt %loadPolly -polly-import-jscop-dir=%S -polly-import-jscop -polly-ast -polly-ast-detect-parallel -analyze < %s 2>&1 >/dev/null | FileCheck %s
;
; CHECK: The isl_set is not a parameter set.
;
; Verify if the JSONImporter check if the imported set is a parameter one.
;
; void ic3(int *A, long n) {
; for (long i = 0; i < 2 * n; i++)
; S0: A[0] += i;
; for (long i = 0; i < 2 * n; i++)
; S1: A[i + 1] = 1;
; }
;
target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-n32-S64"
define void @ic3(i32* %A, i32 %n) {
entry:
br label %for.cond
for.cond: ; preds = %for.inc, %entry
%i.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
%mul = shl nsw i32 %n, 1
%cmp = icmp slt i32 %i.0, %mul
br i1 %cmp, label %for.body, label %for.end
for.body: ; preds = %for.cond
br label %S0
S0: ; preds = %for.body
%tmp = load i32, i32* %A, align 4
%add = add nsw i32 %tmp, %i.0
store i32 %add, i32* %A, align 4
br label %for.inc
for.inc: ; preds = %S0
%inc = add nsw i32 %i.0, 1
br label %for.cond
for.end: ; preds = %for.cond
br label %for.cond2
for.cond2: ; preds = %for.inc8, %for.end
%i1.0 = phi i32 [ 0, %for.end ], [ %inc9, %for.inc8 ]
%mul3 = shl nsw i32 %n, 1
%cmp4 = icmp slt i32 %i1.0, %mul3
br i1 %cmp4, label %for.body5, label %for.end10
for.body5: ; preds = %for.cond2
br label %S1
S1: ; preds = %for.body5
%add6 = add nsw i32 %i1.0, 1
%arrayidx7 = getelementptr inbounds i32, i32* %A, i32 %add6
store i32 1, i32* %arrayidx7, align 4
br label %for.inc8
for.inc8: ; preds = %S1
%inc9 = add nsw i32 %i1.0, 1
br label %for.cond2
for.end10: ; preds = %for.cond2
ret void
}