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1; RUN: opt < %s -loop-reduce -S | grep phi | count 12; RUN: opt < %s -loop-reduce -S | grep mul | count 13; ModuleID = '<stdin>'4; Make sure examining a fuller expression outside the loop doesn't cause us to create a second5; IV of stride %3.6target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"7target triple = "i386-apple-darwin9.5"8 %struct.anon = type { ptr, ptr }9 %struct.obj = type { i16, i16, { %struct.anon } }10@heap_size = external global i32 ; <ptr> [#uses=1]11@"\01LC85" = external constant [39 x i8] ; <ptr> [#uses=1]12 13declare i32 @sprintf(ptr, ptr, ...) nounwind14 15define ptr @gc_status(ptr %args) nounwind {16entry:17 br label %bb1.i18 19bb.i2: ; preds = %bb2.i320 %indvar.next24 = add i32 %m.0.i, 1 ; <i32> [#uses=1]21 br label %bb1.i22 23bb1.i: ; preds = %bb.i2, %entry24 %m.0.i = phi i32 [ 0, %entry ], [ %indvar.next24, %bb.i2 ] ; <i32> [#uses=4]25 %0 = icmp slt i32 %m.0.i, 0 ; <i1> [#uses=1]26 br i1 %0, label %bb2.i3, label %nactive_heaps.exit27 28bb2.i3: ; preds = %bb1.i29 %1 = load ptr, ptr null, align 4 ; <ptr> [#uses=1]30 %2 = icmp eq ptr %1, null ; <i1> [#uses=1]31 br i1 %2, label %nactive_heaps.exit, label %bb.i232 33nactive_heaps.exit: ; preds = %bb2.i3, %bb1.i34 %3 = load i32, ptr @heap_size, align 4 ; <i32> [#uses=1]35 %4 = mul i32 %3, %m.0.i ; <i32> [#uses=1]36 %5 = sub i32 %4, 0 ; <i32> [#uses=1]37 %6 = tail call i32 (ptr, ptr, ...) @sprintf(ptr null, ptr @"\01LC85", i32 %m.0.i, i32 0, i32 %5, i32 0) nounwind ; <i32> [#uses=0]38 ret ptr null39}40