Mercurial > hg > CbC > CbC_llvm
view polly/test/CodeGen/inner_scev_sdiv_in_lb.ll @ 252:1f2b6ac9f198 llvm-original
LLVM16-1
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
---|---|
date | Fri, 18 Aug 2023 09:04:13 +0900 |
parents | c4bab56944e8 |
children |
line wrap: on
line source
; RUN: opt %loadPolly -polly-print-scops -disable-output < %s | FileCheck %s ; RUN: opt %loadPolly -polly-codegen -S < %s | FileCheck %s --check-prefix=CODEGEN ; ; CHECK: [N] -> { Stmt_bb11[i0, i1] : i0 < N and i1 >= 0 and 3i1 <= -3 + i0 }; ; CODEGEN: polly ; ; void f(int *A, int N) { ; for (int i = 0; i < N; i++) ; for (int j = 0; j < i / 3; j++) ; A[i] += A[j]; ; } ; target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" define void @f(ptr %A, i32 %N) { bb: %tmp = sext i32 %N to i64 br label %bb3 bb3: ; preds = %bb19, %bb %indvars.iv1 = phi i64 [ %indvars.iv.next2, %bb19 ], [ 0, %bb ] %tmp4 = icmp slt i64 %indvars.iv1, %tmp br i1 %tmp4, label %bb5, label %bb20 bb5: ; preds = %bb3 br label %bb6 bb6: ; preds = %bb17, %bb5 %indvars.iv = phi i64 [ %indvars.iv.next, %bb17 ], [ 0, %bb5 ] %tmp7 = trunc i64 %indvars.iv1 to i32 %tmp8 = sdiv i32 %tmp7, 3 %tmp9 = sext i32 %tmp8 to i64 %tmp10 = icmp slt i64 %indvars.iv, %tmp9 br i1 %tmp10, label %bb11, label %bb18 bb11: ; preds = %bb6 %tmp12 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv %tmp13 = load i32, ptr %tmp12, align 4 %tmp14 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv1 %tmp15 = load i32, ptr %tmp14, align 4 %tmp16 = add nsw i32 %tmp15, %tmp13 store i32 %tmp16, ptr %tmp14, align 4 br label %bb17 bb17: ; preds = %bb11 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 br label %bb6 bb18: ; preds = %bb6 br label %bb19 bb19: ; preds = %bb18 %indvars.iv.next2 = add nuw nsw i64 %indvars.iv1, 1 br label %bb3 bb20: ; preds = %bb3 ret void }