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; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s
;
; CHECK: Reduction Type: NONE
;
; int c, d;
; void f(int *sum) {
; for (int i = 0; i < 1024; i++)
; *sum = c + d;
; }
;
target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-n32-S64"
@c = common global i32 0, align 4
@d = common global i32 0, align 4
define void @loads_outside_scop(i32* %sum) {
entry:
%tmp = load i32, i32* @c, align 4
%tmp1 = load i32, i32* @d, align 4
br label %for.cond
for.cond: ; preds = %for.inc, %entry
%i.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
%exitcond = icmp ne i32 %i.0, 1024
br i1 %exitcond, label %for.body, label %for.end
for.body: ; preds = %for.cond
%add = add nsw i32 %tmp, %tmp1
store i32 %add, i32* %sum, align 4
br label %for.inc
for.inc: ; preds = %for.body
%inc = add nsw i32 %i.0, 1
br label %for.cond
for.end: ; preds = %for.cond
ret void
}
define void @binop_outside_scop(i32* %sum) {
entry:
%tmp = load i32, i32* @c, align 4
%tmp1 = load i32, i32* @d, align 4
%add = add nsw i32 %tmp, %tmp1
br label %for.cond
for.cond: ; preds = %for.inc, %entry
%i.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
%exitcond = icmp ne i32 %i.0, 1024
br i1 %exitcond, label %for.body, label %for.end
for.body: ; preds = %for.cond
store i32 %add, i32* %sum, align 4
br label %for.inc
for.inc: ; preds = %for.body
%inc = add nsw i32 %i.0, 1
br label %for.cond
for.end: ; preds = %for.cond
ret void
}
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