1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt -S -passes='loop(indvars),loop-load-elim' < %s 2>&1 | FileCheck %s 3 4target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128-ni:1-p2:32:8:8:32-ni:2" 5target triple = "x86_64-unknown-linux-gnu" 6 7define void @test() { 8; CHECK-LABEL: @test( 9; CHECK-NEXT: entry: 10; CHECK-NEXT: br label [[FOR_BODY:%.*]] 11; CHECK: for.cond: 12; CHECK-NEXT: br i1 true, label [[FOR_BODY]], label [[FOR_END:%.*]] 13; CHECK: for.body: 14; CHECK-NEXT: br i1 false, label [[FOR_COND:%.*]], label [[FOR_END]] 15; CHECK: for.end: 16; CHECK-NEXT: ret void 17; 18entry: 19 br label %for.body 20 21for.cond: ; preds = %for.body 22 %a.0 = phi i16 [ %inc, %for.body ] 23 %cmp = icmp sle i16 %a.0, 2 24 br i1 %cmp, label %for.body, label %for.end 25 26for.body: ; preds = %for.cond, %entry 27 %a.01 = phi i16 [ undef, %entry ], [ %a.0, %for.cond ] 28 %inc = add nsw i16 %a.01, 1 29 br i1 false, label %for.cond, label %for.end 30 31for.end: ; preds = %for.body, %for.cond 32 ret void 33} 34