forked from OSchip/llvm-project
28 lines
765 B
LLVM
28 lines
765 B
LLVM
; RUN: opt %loadPolly -polly-print-scops -disable-output < %s | FileCheck %s
|
|
;
|
|
; CHECK: Reduction Type: +
|
|
;
|
|
; void f(int* sum) {
|
|
; for (int i = 0; i <= 100; i++)
|
|
; sum += i * 3;
|
|
; }
|
|
target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-n32-S64"
|
|
|
|
define void @f(i32* %sum) {
|
|
entry:
|
|
br label %for.cond
|
|
|
|
for.cond: ; preds = %for.cond, %entr
|
|
%i1.0 = phi i32 [ 0, %entry ], [ %inc, %for.cond ]
|
|
%sum.reload = load i32, i32* %sum
|
|
%mul = mul nsw i32 %i1.0, 3
|
|
%add = add nsw i32 %sum.reload, %mul
|
|
%inc = add nsw i32 %i1.0, 1
|
|
store i32 %add, i32* %sum
|
|
%cmp = icmp slt i32 %i1.0, 100
|
|
br i1 %cmp, label %for.cond, label %for.end
|
|
|
|
for.end: ; preds = %for.cond
|
|
ret void
|
|
}
|