File: scop_never_executed_runtime_check_location.ll

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llvm-toolchain-14 1%3A14.0.6-20
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; RUN: opt %loadPolly -polly-codegen -S < %s | FileCheck %s

; Verify that we generate the runtime check code after the conditional branch
; in the SCoP region entering block (here %entry).
;
; CHECK:      entry:
; CHECK-NEXT:   %0 = zext i32 %n to i64
; CHECK-NEXT:   br i1 false
;
; CHECK:       %[[T0:[._a-zA-Z0-9]]] = sext i32 %n to i64
; CHECK:       %[[T1:[._a-zA-Z0-9]]] = icmp sge i64 %[[T0]], 1

target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"

define void @init_array(i32 %n, double* %data) {
entry:
  %0 = zext i32 %n to i64
  br i1 false, label %for.end10, label %for.body4

for.body4:                                        ; preds = %for.body4, %entry
  %indvar1 = phi i64 [ %indvar.next2, %for.body4 ], [ 0, %entry ]
  %.moved.to.for.body4 = mul i64 %0, %indvar1
  %1 = add i64 %.moved.to.for.body4, 0
  %arrayidx7 = getelementptr double, double* %data, i64 %1
  store double undef, double* %arrayidx7, align 8
  %indvar.next2 = add i64 %indvar1, 1
  br i1 false, label %for.body4, label %for.end10

for.end10:                                        ; preds = %for.body4
  ret void
}