Mercurial > hg > CbC > CbC_llvm
view polly/test/CodeGen/invariant_load_base_pointer.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-codegen -polly-invariant-load-hoisting=true -polly-ignore-aliasing -polly-process-unprofitable -S < %s | FileCheck %s ; ; CHECK-LABEL: polly.preload.begin: ; CHECK-NEXT: %polly.access.BPLoc = getelementptr ptr, ptr %BPLoc, i64 0 ; CHECK-NEXT: %polly.access.BPLoc.load = load ptr, ptr %polly.access.BPLoc ; ; CHECK-LABEL: polly.stmt.bb2: ; CHECK-NEXT: %[[offset:.*]] = shl nuw nsw i64 %polly.indvar, 2 ; CHECK-NEXT: %scevgep = getelementptr i8, ptr %polly.access.BPLoc.load, i64 %[[offset]] ; ; void f(int **BPLoc) { ; for (int i = 0; i < 1024; i++) ; (*BPLoc)[i] = 0; ; } ; target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" define void @f(ptr %BPLoc) { bb: br label %bb1 bb1: ; preds = %bb4, %bb %indvars.iv = phi i64 [ %indvars.iv.next, %bb4 ], [ 0, %bb ] %exitcond = icmp ne i64 %indvars.iv, 1024 br i1 %exitcond, label %bb2, label %bb5 bb2: ; preds = %bb1 %tmp = load ptr, ptr %BPLoc, align 8 %tmp3 = getelementptr inbounds i32, ptr %tmp, i64 %indvars.iv store i32 0, ptr %tmp3, align 4 br label %bb4 bb4: ; preds = %bb2 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 br label %bb1 bb5: ; preds = %bb1 ret void }