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1; RUN: opt -mtriple=x86_64 -codegenprepare -S < %s | FileCheck %s2; CHECK: for.body.preheader3 4@N = common global i32 0, align 45@E = common global ptr null, align 86@B = common global ptr null, align 87 8; Function Attrs: nounwind9define i32 @foo() {10entry:11 %0 = load i32, ptr @N, align 412 %1 = load ptr, ptr @E, align 813 %2 = load ptr, ptr @B, align 814 %cmp7 = icmp eq ptr %2, %115 br i1 %cmp7, label %for.cond.cleanup, label %for.body.preheader16 17for.body.preheader: ; preds = %entry18 br label %for.body19 20for.cond.cleanup.loopexit: ; preds = %for.body21 %add.lcssa = phi i32 [ %add, %for.body ]22 br label %for.cond.cleanup23 24for.cond.cleanup: ; preds = %for.cond.cleanup.loopexit, %entry25 %n.0.lcssa = phi i32 [ %0, %entry ], [ %add.lcssa, %for.cond.cleanup.loopexit ]26 ret i32 %n.0.lcssa27 28for.body: ; preds = %for.body.preheader, %for.body29 %I.09 = phi ptr [ %incdec.ptr, %for.body ], [ %2, %for.body.preheader ]30 %n.08 = phi i32 [ %add, %for.body ], [ %0, %for.body.preheader ]31 %3 = load ptr, ptr %I.09, align 832 %call = tail call i32 @map(ptr %3)33 %add = add nsw i32 %call, %n.0834 %incdec.ptr = getelementptr inbounds ptr, ptr %I.09, i64 135 %cmp = icmp eq ptr %incdec.ptr, %136 br i1 %cmp, label %for.cond.cleanup.loopexit, label %for.body37}38 39declare i32 @map(ptr)40