; RUN: opt < %s -S -basicaa -licm | FileCheck %s ; This fixes PR22460 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-pc-windows-msvc" @in = internal unnamed_addr global i32* null, align 8 @out = internal unnamed_addr global i32* null, align 8 ; CHECK-LABEL: @bar ; CHECK: entry: ; CHECK: load i64, i64* bitcast (i32** @in to i64*) ; CHECK: do.body: ; CHECK-NOT: load define i64 @bar(i32 %N) { entry: br label %do.body do.body: ; preds = %l2, %entry %i.0 = phi i32 [ 0, %entry ], [ %inc, %l2 ] %total = phi i64 [ 0, %entry ], [ %next, %l2 ] %c = icmp eq i32 %N, 6 br i1 %c, label %l1, label %do.body.l2_crit_edge do.body.l2_crit_edge: ; preds = %do.body %inval.pre = load i32*, i32** @in, align 8 br label %l2 l1: ; preds = %do.body %v1 = load i64, i64* bitcast (i32** @in to i64*), align 8 store i64 %v1, i64* bitcast (i32** @out to i64*), align 8 %0 = inttoptr i64 %v1 to i32* br label %l2 l2: ; preds = %do.body.l2_crit_edge, %l1 %inval = phi i32* [ %inval.pre, %do.body.l2_crit_edge ], [ %0, %l1 ] %int = ptrtoint i32* %inval to i64 %next = add i64 %total, %int %inc = add nsw i32 %i.0, 1 %cmp = icmp slt i32 %inc, %N br i1 %cmp, label %do.body, label %do.end do.end: ; preds = %l2 ret i64 %total }