| ; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s |
| ; |
| ; Check that the constraints on the parameter derived from the |
| ; __wrapping__ range metadata (see bottom of the file) are present: |
| ; |
| ; CHECK: Context: |
| ; CHECK: [tmp] -> { : -2147483648 <= tmp <= 2147483647 and (tmp >= 256 or tmp < 0) } |
| ; |
| ; void jd(int *A, int *p /* in [256, 0) */) { |
| ; for (int i = 0; i < 1024; i++) |
| ; A[i + *p] = i; |
| ; } |
| ; |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| |
| define void @jd(i32* %A, i32* %p) { |
| entry: |
| %tmp = load i32, i32* %p, align 4, !range !0 |
| br label %for.cond |
| |
| for.cond: ; preds = %for.inc, %entry |
| %i.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ] |
| %exitcond = icmp ne i32 %i.0, 1024 |
| br i1 %exitcond, label %for.body, label %for.end |
| |
| for.body: ; preds = %for.cond |
| %add = add i32 %i.0, %tmp |
| %idxprom = sext i32 %add to i64 |
| %arrayidx = getelementptr inbounds i32, i32* %A, i64 %idxprom |
| store i32 %i.0, i32* %arrayidx, align 4 |
| br label %for.inc |
| |
| for.inc: ; preds = %for.body |
| %inc = add nsw i32 %i.0, 1 |
| br label %for.cond |
| |
| for.end: ; preds = %for.cond |
| ret void |
| } |
| |
| !0 = !{ i32 256, i32 0 } |