Mercurial > hg > CbC > CbC_llvm
view polly/test/DependenceInfo/reduction_two_reductions_different_rloops.ll @ 252:1f2b6ac9f198 llvm-original
LLVM16-1
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Fri, 18 Aug 2023 09:04:13 +0900 |
parents | c4bab56944e8 |
children |
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; RUN: opt %loadPolly -basic-aa -polly-stmt-granularity=bb -polly-print-dependences -disable-output < %s | FileCheck %s ; ; CHECK: RAW dependences: ; CHECK-NEXT: { } ; CHECK-NEXT: WAR dependences: ; CHECK-NEXT: { } ; CHECK-NEXT: WAW dependences: ; CHECK-NEXT: { } ; CHECK-NEXT: Reduction dependences: ; CHECK-NEXT: { Stmt_for_body3[i0, i1] -> Stmt_for_body3[o0, 1 + i0 + i1 - o0] : i0 >= 0 and i1 >= 0 and o0 >= -1022 + i0 + i1 and i0 <= o0 <= 1023 and o0 <= 1 + i0 } ; ; void f(int *restrict A, int *restrict B, int *restrict Values) { ; for (int i = 0; i < 1024; i++) { ; for (int j = 0; j < 1024; j++) { ; A[i] += Values[i + j - 1]; ; B[j] += Values[i + j + 42]; ; } ; } ; } ; target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-n32-S64" define void @f(ptr noalias %A, ptr noalias %B, ptr noalias %Values) { entry: br label %for.cond for.cond: ; preds = %for.inc11, %entry %i.0 = phi i32 [ 0, %entry ], [ %inc12, %for.inc11 ] %exitcond1 = icmp ne i32 %i.0, 1024 br i1 %exitcond1, label %for.body, label %for.end13 for.body: ; preds = %for.cond br label %for.cond1 for.cond1: ; preds = %for.inc, %for.body %j.0 = phi i32 [ 0, %for.body ], [ %inc, %for.inc ] %exitcond = icmp ne i32 %j.0, 1024 br i1 %exitcond, label %for.body3, label %for.end for.body3: ; preds = %for.cond1 %add = add nsw i32 %i.0, %j.0 %sub = add nsw i32 %add, -1 %arrayidx = getelementptr inbounds i32, ptr %Values, i32 %sub %tmp = load i32, ptr %arrayidx, align 4 %arrayidx4 = getelementptr inbounds i32, ptr %A, i32 %i.0 %tmp2 = load i32, ptr %arrayidx4, align 4 %add5 = add nsw i32 %tmp2, %tmp store i32 %add5, ptr %arrayidx4, align 4 %add6 = add nsw i32 %i.0, %j.0 %add7 = add nsw i32 %add6, 42 %arrayidx8 = getelementptr inbounds i32, ptr %Values, i32 %add7 %tmp3 = load i32, ptr %arrayidx8, align 4 %arrayidx9 = getelementptr inbounds i32, ptr %B, i32 %j.0 %tmp4 = load i32, ptr %arrayidx9, align 4 %add10 = add nsw i32 %tmp4, %tmp3 store i32 %add10, ptr %arrayidx9, align 4 br label %for.inc for.inc: ; preds = %for.body3 %inc = add nsw i32 %j.0, 1 br label %for.cond1 for.end: ; preds = %for.cond1 br label %for.inc11 for.inc11: ; preds = %for.end %inc12 = add nsw i32 %i.0, 1 br label %for.cond for.end13: ; preds = %for.cond ret void }