blob: 479bf2fccfb75dcdba18ece391436aaf99fa8770 [file] [log] [blame]
; RUN: opt %loadPolly -analyze -polly-scops < %s | FileCheck %s
;
; CHECK: Domain :=
; CHECK: [N, P] -> { Stmt_if_end[i0] : 0 <= i0 < N and (i0 > P or i0 < P) };
;
; void f(int *A, int N, int P, int Q) {
; for (int i = 0; i < N; i++) {
; if (i == P)
; continue;
; A[i]++;
; }
; }
;
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
define void @f(i32* %A, i32 %N, i32 %P, i32 %Q) {
entry:
%tmp = sext i32 %N to i64
br label %for.cond
for.cond: ; preds = %for.inc, %entry
%indvars.iv = phi i64 [ %indvars.iv.next, %if.then ], [ %indvars.iv.next, %for.inc ], [ 0, %entry ]
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%cmp = icmp slt i64 %indvars.iv, %tmp
br i1 %cmp, label %for.body, label %for.end
for.body: ; preds = %for.cond
%tmp1 = trunc i64 %indvars.iv to i32
%cmp1 = icmp eq i32 %tmp1, %P
br i1 %cmp1, label %if.then, label %if.end
if.then: ; preds = %for.body
br label %for.cond
if.end: ; preds = %for.body
%arrayidx = getelementptr inbounds i32, i32* %A, i64 %indvars.iv
%tmp2 = load i32, i32* %arrayidx, align 4
%inc = add nsw i32 %tmp2, 1
store i32 %inc, i32* %arrayidx, align 4
br label %for.inc
for.inc: ; preds = %if.end, %if.then
br label %for.cond
for.end: ; preds = %for.cond
ret void
}