Mercurial > hg > CbC > CbC_llvm
view polly/test/ScopInfo/licm_load.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 %loadNPMPolly -passes='loop(loop-rotate,indvars),polly-prepare,print<polly-function-scops>' -polly-invariant-load-hoisting=true -disable-output < %s 2>&1 \ ; RUN: | FileCheck %s ; RUN: opt %loadNPMPolly -passes='loop-mssa(loop-rotate,indvars,licm),polly-prepare,print<polly-function-scops>' -polly-invariant-load-hoisting=true -disable-output < %s 2>&1 \ ; RUN: | FileCheck %s ; ; void foo(int n, float A[static const restrict n], ; float B[static const restrict n], int j) { ; for (int i = 0; i < n; i++) ; A[i] = B[j]; ; } ; target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" define void @foo(i32 %n, ptr noalias nonnull %A, ptr noalias nonnull %B, i32 %j) { entry: %tmp = sext i32 %n to i64 br label %for.cond for.cond: ; preds = %for.inc, %entry %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %entry ] %cmp = icmp slt i64 %indvars.iv, %tmp br i1 %cmp, label %for.body, label %for.end for.body: ; preds = %for.cond %idxprom = sext i32 %j to i64 %arrayidx = getelementptr inbounds float, ptr %B, i64 %idxprom %tmp2 = load i32, ptr %arrayidx, align 4 %arrayidx2 = getelementptr inbounds float, ptr %A, i64 %indvars.iv store i32 %tmp2, ptr %arrayidx2, align 4 br label %for.inc for.inc: ; preds = %for.body %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 br label %for.cond for.end: ; preds = %for.cond ret void } ; CHECK: Invariant Accesses: { ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0] ; CHECK-NEXT: [n, j] -> { Stmt_{{[a-zA-Z_]*}}[{{[i0]*}}] -> MemRef_B[j] }; ; CHECK-NEXT: Execution Context: [n, j] -> { : n > 0 } ; CHECK-NEXT: } ; ; CHECK: Statements { ; CHECK: Stmt_for_body ; CHECK: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0] ; CHECK-NEXT: [n, j] -> { Stmt_for_body[i0] -> MemRef_A[i0] }; ; CHECK: }