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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
42 lines
1.2 KiB
LLVM
42 lines
1.2 KiB
LLVM
; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s
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;
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; Check that the contstraints on the paramater derived from the
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; __wrapping__ range metadata (see bottom of the file) are present:
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;
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; CHECK: Context:
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; CHECK: [tmp] -> { : tmp >= 256 or tmp <= -1 }
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;
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; void jd(int *A, int *p /* in [256, 0) */) {
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; for (int i = 0; i < 1024; i++)
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; A[i + *p] = i;
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; }
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;
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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define void @jd(i32* %A, i32* %p) {
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entry:
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%tmp = load i32, i32* %p, align 4, !range !0
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br label %for.cond
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for.cond: ; preds = %for.inc, %entry
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%i.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
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%exitcond = icmp ne i32 %i.0, 1024
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br i1 %exitcond, label %for.body, label %for.end
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for.body: ; preds = %for.cond
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%add = add i32 %i.0, %tmp
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%idxprom = sext i32 %add to i64
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%arrayidx = getelementptr inbounds i32, i32* %A, i64 %idxprom
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store i32 %i.0, i32* %arrayidx, align 4
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br label %for.inc
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for.inc: ; preds = %for.body
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%inc = add nsw i32 %i.0, 1
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br label %for.cond
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for.end: ; preds = %for.cond
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ret void
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}
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!0 = !{ i32 256, i32 0 }
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