blob: 16f536be73768a0706b5d96bb2caa37003ef8b2e [file] [log] [blame]
; RUN: opt %loadPolly -polly-ast -analyze < %s | FileCheck %s
;
; void jd(int *A, int *B, int c) {
; for (int i = 0; i < 1024; i++)
; A[i] = B[c - 10] + B[5];
; }
;
; CHECK: if (1 && 0 == c <= -{{[0-9]*}} && (&MemRef_B[max(6, c - 9)] <= &MemRef_A[0] || &MemRef_A[1024] <= &MemRef_B[min(5, c - 10)]))
; CHECK: for (int c0 = 0; c0 <= 1023; c0 += 1)
; CHECK: Stmt_for_body(c0);
; CHECK: else
; CHECK: /* original code */
;
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
define void @jd(i32* %A, i32* %B, i32 %c) {
entry:
br label %for.cond
for.cond: ; preds = %for.inc, %entry
%indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %entry ]
%exitcond = icmp ne i64 %indvars.iv, 1024
br i1 %exitcond, label %for.body, label %for.end
for.body: ; preds = %for.cond
%sub = add nsw i32 %c, -10
%idxprom = sext i32 %sub to i64
%arrayidx = getelementptr inbounds i32, i32* %B, i64 %idxprom
%tmp = load i32, i32* %arrayidx, align 4
%arrayidx1 = getelementptr inbounds i32, i32* %B, i64 5
%tmp1 = load i32, i32* %arrayidx1, align 4
%add = add nsw i32 %tmp, %tmp1
%arrayidx3 = getelementptr inbounds i32, i32* %A, i64 %indvars.iv
store i32 %add, i32* %arrayidx3, align 4
br label %for.inc
for.inc: ; preds = %for.body
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
br label %for.cond
for.end: ; preds = %for.cond
ret void
}