blob: f40a50b997b441c8d32534ea2eb8396368ddae1c [file] [log] [blame]
; RUN: opt %loadPolly -basic-aa -polly-scops -analyze < %s | FileCheck %s
;
; int f() {
; int i, sum = 0, sth = 0;
; for (i = 0; i < 1024; i++) {
; sum += 5;
; sth = sth + sth * sth + sth;
; sum *= 5;
; }
; return sum + sth;
; }
;
; CHECK-NOT: Reduction Type: +
; CHECK-NOT: Reduction Type: *
target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-n32-S64"
define i32 @f() {
entry:
%sum.0 = alloca i32
%sth.0 = alloca i32
br label %entry.split
entry.split: ; preds = %entry
store i32 0, i32* %sum.0
store i32 0, i32* %sth.0
br label %for.cond
for.cond: ; preds = %for.cond, %entry.split
%i.0 = phi i32 [ 0, %entry.split ], [ %inc, %for.cond ]
%sth.0.reload = load i32, i32* %sth.0
%sum.0.reload = load i32, i32* %sum.0
%exitcond = icmp ne i32 %i.0, 1024
%mul = mul nsw i32 %sth.0.reload, %sth.0.reload
%add1 = add nsw i32 %sth.0.reload, %mul
%tmp = mul i32 %sum.0.reload, 5
store i32 %tmp, i32* %sum.0
%sum.1.reload = load i32, i32* %sum.0
%mul3 = add i32 %sum.1.reload, 25
%add2 = add nsw i32 %add1, %sth.0.reload
%inc = add nsw i32 %i.0, 1
store i32 %mul3, i32* %sum.0
store i32 %add2, i32* %sth.0
br i1 %exitcond, label %for.cond, label %for.end
for.end: ; preds = %for.cond
%sum.0.reload.2 = load i32, i32* %sum.0
%sth.0.reload.2 = load i32, i32* %sth.0
%add4 = add nsw i32 %sum.0.reload.2, %sth.0.reload.2
ret i32 %add4
}