1 ; RUN: opt %loadPolly -polly-codegen -S < %s | FileCheck %s
2 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
4 ; Derived from the following code:
6 ; void foo(long n, long m, double A[n][m]) {
7 ; for (long i = 0; i < 100; i++)
8 ; for (long j = 0; j < 150; j++)
13 ; CHECK: polly.split_new_and_old:
14 ; CHECK: %0 = icmp sge i64 %m, 150
15 ; CHECK: %polly.rtc.result = and i1 %0, true
16 ; CHECK: br i1 %polly.rtc.result, label %polly.start, label %for.i
18 define void @foo(i64 %n, i64 %m, ptr %A) {
23 %i = phi i64 [ 0, %entry ], [ %i.inc, %for.i.inc ]
24 %tmp = mul nsw i64 %i, %m
28 %j = phi i64 [ 0, %for.i ], [ %j.inc, %for.j ]
29 %vlaarrayidx.sum = add i64 %j, %tmp
30 %arrayidx = getelementptr inbounds double, ptr %A, i64 %vlaarrayidx.sum
31 store double 1.0, ptr %arrayidx
32 %j.inc = add nsw i64 %j, 1
33 %j.exitcond = icmp eq i64 %j.inc, 150
34 br i1 %j.exitcond, label %for.i.inc, label %for.j
37 %i.inc = add nsw i64 %i, 1
38 %i.exitcond = icmp eq i64 %i.inc, 100
39 br i1 %i.exitcond, label %end, label %for.i