17ee30a0eSChang-Sun Lin Jr; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 27ee30a0eSChang-Sun Lin Jr; RUN: opt -S -passes=loop-load-elim %s | FileCheck %s 37ee30a0eSChang-Sun Lin Jr 47ee30a0eSChang-Sun Lin Jr; The backedge taken count of this loop is an i1 type, and the IV is i8. 57ee30a0eSChang-Sun Lin Jr; The math in LoopAccessAnalysis was rounding the type sizes to bytes and 67ee30a0eSChang-Sun Lin Jr; believing them equal, causing a size mismatch. 77ee30a0eSChang-Sun Lin Jr 87ee30a0eSChang-Sun Lin Jrtarget datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 97ee30a0eSChang-Sun Lin Jr 107ee30a0eSChang-Sun Lin Jr@a = external dso_local local_unnamed_addr global [1 x i32], align 4 117ee30a0eSChang-Sun Lin Jr 127ee30a0eSChang-Sun Lin Jrdefine dso_local void @test(i8 %inc) local_unnamed_addr { 137ee30a0eSChang-Sun Lin Jr; CHECK-LABEL: @test( 147ee30a0eSChang-Sun Lin Jr; CHECK-NEXT: entry: 157ee30a0eSChang-Sun Lin Jr; CHECK-NEXT: br label [[FOR_COND3:%.*]] 167ee30a0eSChang-Sun Lin Jr; CHECK: for.cond3: 177ee30a0eSChang-Sun Lin Jr; CHECK-NEXT: [[H_0:%.*]] = phi i8 [ 0, [[ENTRY:%.*]] ], [ [[ADD:%.*]], [[COND_END_FOR_COND_CLEANUP_LOOPEXIT_CRIT_EDGE:%.*]] ] 187ee30a0eSChang-Sun Lin Jr; CHECK-NEXT: [[IDXPROM11:%.*]] = sext i8 [[H_0]] to i64 19*055fb779SNikita Popov; CHECK-NEXT: [[ARRAYIDX27:%.*]] = getelementptr inbounds [1 x i32], ptr @a, i64 0, i64 [[IDXPROM11]] 207ee30a0eSChang-Sun Lin Jr; CHECK-NEXT: br label [[FOR_BODY:%.*]] 217ee30a0eSChang-Sun Lin Jr; CHECK: cond.end.for.cond.cleanup.loopexit_crit_edge: 227ee30a0eSChang-Sun Lin Jr; CHECK-NEXT: [[ADD]] = add i8 [[H_0]], [[INC:%.*]] 237ee30a0eSChang-Sun Lin Jr; CHECK-NEXT: br label [[FOR_COND3]] 247ee30a0eSChang-Sun Lin Jr; CHECK: for.body: 25*055fb779SNikita Popov; CHECK-NEXT: store i32 0, ptr [[ARRAYIDX27]], align 4 267ee30a0eSChang-Sun Lin Jr; CHECK-NEXT: br i1 true, label [[COND_END_FOR_COND_CLEANUP_LOOPEXIT_CRIT_EDGE]], label [[FOR_BODY]] 277ee30a0eSChang-Sun Lin Jr; 287ee30a0eSChang-Sun Lin Jrentry: 297ee30a0eSChang-Sun Lin Jr br label %for.cond3 307ee30a0eSChang-Sun Lin Jr 317ee30a0eSChang-Sun Lin Jrfor.cond3: ; preds = %cond.end.for.cond.cleanup.loopexit_crit_edge, %entry 327ee30a0eSChang-Sun Lin Jr %h.0 = phi i8 [ 0, %entry ], [ %add, %cond.end.for.cond.cleanup.loopexit_crit_edge ] 337ee30a0eSChang-Sun Lin Jr %idxprom11 = sext i8 %h.0 to i64 34*055fb779SNikita Popov %arrayidx27 = getelementptr inbounds [1 x i32], ptr @a, i64 0, i64 %idxprom11 357ee30a0eSChang-Sun Lin Jr br label %for.body 367ee30a0eSChang-Sun Lin Jr 377ee30a0eSChang-Sun Lin Jrcond.end.for.cond.cleanup.loopexit_crit_edge: ; preds = %for.body 387ee30a0eSChang-Sun Lin Jr %add = add i8 %h.0, %inc 397ee30a0eSChang-Sun Lin Jr br label %for.cond3 407ee30a0eSChang-Sun Lin Jr 417ee30a0eSChang-Sun Lin Jrfor.body: ; preds = %for.body, %for.cond3 42*055fb779SNikita Popov store i32 0, ptr %arrayidx27, align 4 437ee30a0eSChang-Sun Lin Jr br i1 true, label %cond.end.for.cond.cleanup.loopexit_crit_edge, label %for.body 447ee30a0eSChang-Sun Lin Jr} 45