2015-02-19 13:31:07 +08:00
|
|
|
; RUN: opt %loadPolly -polly-detect-unprofitable -polly-opt-isl -analyze -polly-no-tiling=0 -polly-ast -polly-tile-sizes=256,16 < %s
|
2014-05-29 01:21:02 +08:00
|
|
|
; CHECK: c0 += 256
|
|
|
|
|
; CHECK: c1 += 16
|
|
|
|
|
; CHECK: c0 <= c0 + 255
|
|
|
|
|
; CHECK: c1 <= c1 + 15
|
|
|
|
|
; ModuleID = 'rectangular-tiling.ll'
|
|
|
|
|
target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-n32-S64"
|
|
|
|
|
|
|
|
|
|
; Function Attrs: nounwind
|
|
|
|
|
define void @rect([512 x i32]* %A) {
|
|
|
|
|
entry:
|
|
|
|
|
br label %entry.split
|
|
|
|
|
|
|
|
|
|
entry.split: ; preds = %entry
|
|
|
|
|
br label %for.body3.lr.ph
|
|
|
|
|
|
|
|
|
|
for.body3.lr.ph: ; preds = %for.inc5, %entry.split
|
|
|
|
|
%i.0 = phi i32 [ 0, %entry.split ], [ %inc6, %for.inc5 ]
|
|
|
|
|
br label %for.body3
|
|
|
|
|
|
|
|
|
|
for.body3: ; preds = %for.body3.lr.ph, %for.body3
|
|
|
|
|
%j.0 = phi i32 [ 0, %for.body3.lr.ph ], [ %inc, %for.body3 ]
|
|
|
|
|
%mul = mul nsw i32 %j.0, %i.0
|
|
|
|
|
%rem = srem i32 %mul, 42
|
|
|
|
|
%arrayidx4 = getelementptr inbounds [512 x i32]* %A, i32 %i.0, i32 %j.0
|
|
|
|
|
store i32 %rem, i32* %arrayidx4, align 4
|
|
|
|
|
%inc = add nsw i32 %j.0, 1
|
|
|
|
|
%cmp2 = icmp slt i32 %inc, 512
|
|
|
|
|
br i1 %cmp2, label %for.body3, label %for.inc5
|
|
|
|
|
|
|
|
|
|
for.inc5: ; preds = %for.body3
|
|
|
|
|
%inc6 = add nsw i32 %i.0, 1
|
|
|
|
|
%cmp = icmp slt i32 %inc6, 1024
|
|
|
|
|
br i1 %cmp, label %for.body3.lr.ph, label %for.end7
|
|
|
|
|
|
|
|
|
|
for.end7: ; preds = %for.inc5
|
|
|
|
|
ret void
|
|
|
|
|
}
|
