; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -S -passes=loop-load-elim %s | FileCheck %s ; The backedge taken count of this loop is an i1 type, and the IV is i8. ; The math in LoopAccessAnalysis was rounding the type sizes to bytes and ; believing them equal, causing a size mismatch. target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" @a = external dso_local local_unnamed_addr global [1 x i32], align 4 define dso_local void @test(i8 %inc) local_unnamed_addr { ; CHECK-LABEL: @test( ; CHECK-NEXT: entry: ; CHECK-NEXT: br label [[FOR_COND3:%.*]] ; CHECK: for.cond3: ; CHECK-NEXT: [[H_0:%.*]] = phi i8 [ 0, [[ENTRY:%.*]] ], [ [[ADD:%.*]], [[COND_END_FOR_COND_CLEANUP_LOOPEXIT_CRIT_EDGE:%.*]] ] ; CHECK-NEXT: [[IDXPROM11:%.*]] = sext i8 [[H_0]] to i64 ; CHECK-NEXT: [[ARRAYIDX27:%.*]] = getelementptr inbounds [1 x i32], [1 x i32]* @a, i64 0, i64 [[IDXPROM11]] ; CHECK-NEXT: br label [[FOR_BODY:%.*]] ; CHECK: cond.end.for.cond.cleanup.loopexit_crit_edge: ; CHECK-NEXT: [[ADD]] = add i8 [[H_0]], [[INC:%.*]] ; CHECK-NEXT: br label [[FOR_COND3]] ; CHECK: for.body: ; CHECK-NEXT: store i32 0, i32* [[ARRAYIDX27]], align 4 ; CHECK-NEXT: br i1 true, label [[COND_END_FOR_COND_CLEANUP_LOOPEXIT_CRIT_EDGE]], label [[FOR_BODY]] ; entry: br label %for.cond3 for.cond3: ; preds = %cond.end.for.cond.cleanup.loopexit_crit_edge, %entry %h.0 = phi i8 [ 0, %entry ], [ %add, %cond.end.for.cond.cleanup.loopexit_crit_edge ] %idxprom11 = sext i8 %h.0 to i64 %arrayidx27 = getelementptr inbounds [1 x i32], [1 x i32]* @a, i64 0, i64 %idxprom11 br label %for.body cond.end.for.cond.cleanup.loopexit_crit_edge: ; preds = %for.body %add = add i8 %h.0, %inc br label %for.cond3 for.body: ; preds = %for.body, %for.cond3 store i32 0, i32* %arrayidx27, align 4 br i1 true, label %cond.end.for.cond.cleanup.loopexit_crit_edge, label %for.body }