Mercurial > hg > CbC > CbC_llvm
view polly/test/ScopInfo/invariant_load_base_pointer_conditional.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 -polly-print-scops -polly-invariant-load-hoisting=true -polly-ignore-aliasing -polly-process-unprofitable -disable-output < %s | FileCheck %s ; ; CHECK: Invariant Accesses: ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0] ; CHECK-NEXT: [N] -> { Stmt_bb5[i0] -> MemRef_BPLoc[0] }; ; ; void f(int **BPLoc, int *A, int N) { ; for (int i = 0; i < N; i++) ; if (i > 512) ; (*BPLoc)[i] = 0; ; else ; A[i] = 0; ; } ; target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" define void @f(ptr %BPLoc, ptr %A, i32 %N) { bb: %tmp = sext i32 %N to i64 br label %bb1 bb1: ; preds = %bb11, %bb %indvars.iv = phi i64 [ %indvars.iv.next, %bb11 ], [ 0, %bb ] %tmp2 = icmp slt i64 %indvars.iv, %tmp br i1 %tmp2, label %bb3, label %bb12 bb3: ; preds = %bb1 %tmp4 = icmp sgt i64 %indvars.iv, 512 br i1 %tmp4, label %bb5, label %bb8 bb5: ; preds = %bb3 %tmp6 = load ptr, ptr %BPLoc, align 8 %tmp7 = getelementptr inbounds i32, ptr %tmp6, i64 %indvars.iv store i32 0, ptr %tmp7, align 4 br label %bb10 bb8: ; preds = %bb3 %tmp9 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv store i32 0, ptr %tmp9, align 4 br label %bb10 bb10: ; preds = %bb8, %bb5 br label %bb11 bb11: ; preds = %bb10 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 br label %bb1 bb12: ; preds = %bb1 ret void }