forked from OSchip/llvm-project
42 lines
1.3 KiB
LLVM
42 lines
1.3 KiB
LLVM
; RUN: opt %loadPolly -polly-print-scops -disable-output < %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 }
|