42 lines · plain
1; RUN: opt %loadNPMPolly '-passes=polly-custom<scops>' -polly-print-scops -polly-invariant-load-hoisting=true -disable-output < %s 2>&1 | FileCheck %s2;3; Check that we model the execution context correctly.4;5; void f(unsigned *I, unsigned *A, int c) {6; for (unsigned i = c; i < 10; i++)7; A[i] += *I;8; }9;10; CHECK: Invariant Accesses: {11; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]12; CHECK-NEXT: [c] -> { Stmt_for_body[i0] -> MemRef_I[0] };13; CHECK-NEXT: Execution Context: [c] -> { : 0 <= c <= 9 }14; CHECK-NEXT: }15;16target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"17 18define void @f(ptr %I, ptr %A, i64 %c) {19entry:20 br label %for.cond21 22for.cond: ; preds = %for.inc, %entry23 %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ %c, %entry ]24 %exitcond = icmp ult i64 %indvars.iv, 1025 br i1 %exitcond, label %for.body, label %for.end26 27for.body: ; preds = %for.cond28 %tmp = load i32, ptr %I, align 429 %arrayidx = getelementptr inbounds i32, ptr %A, i64 %indvars.iv30 %tmp1 = load i32, ptr %arrayidx, align 431 %add = add i32 %tmp1, %tmp32 store i32 %add, ptr %arrayidx, align 433 br label %for.inc34 35for.inc: ; preds = %for.body36 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 137 br label %for.cond38 39for.end: ; preds = %for.cond40 ret void41}42