Mercurial > hg > CbC > CbC_llvm
view polly/test/ScopInfo/non-precise-inv-load-2.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 -disable-output < %s | FileCheck %s ; ; ; CHECK: Invariant Accesses: { ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0] ; CHECK-NEXT: [c] -> { Stmt_for_body[i0] -> MemRef_I[-1 + c] }; ; CHECK-NEXT: Execution Context: [c] -> { : c > 0 } ; CHECK-NEXT: } ; CHECK-NEXT: Context: ; CHECK-NEXT: [c] -> { : -128 <= c <= 127 } ; CHECK-NEXT: Assumed Context: ; CHECK-NEXT: [c] -> { : } ; CHECK-NEXT: Invalid Context: ; CHECK-NEXT: [c] -> { : c <= 0 } ; ; void f(int *A, int *I, unsigned char c) { ; for (int i = 0; i < 10; i++) ; A[i] += I[c - (char)1]; ; } ; target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" define void @f(ptr %A, ptr %I, i8 zeroext %c) { entry: br label %for.cond for.cond: ; preds = %for.inc, %entry %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %entry ] %exitcond = icmp ne i64 %indvars.iv, 10 br i1 %exitcond, label %for.body, label %for.end for.body: ; preds = %for.cond %sub = add i8 %c, -1 %conv = zext i8 %sub to i64 %arrayidx = getelementptr inbounds i32, ptr %I, i64 %conv %tmp = load i32, ptr %arrayidx, align 4 %arrayidx2 = getelementptr inbounds i32, ptr %A, i64 %indvars.iv %tmp1 = load i32, ptr %arrayidx2, align 4 %add = add nsw i32 %tmp1, %tmp store i32 %add, 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 }