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1; RUN: opt < %s -passes=instcombine -S | grep "load volatile" | count 22target 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"3target triple = "i386-apple-darwin8"4@g_1 = internal global i32 0 ; <ptr> [#uses=3]5 6define i32 @main() nounwind {7entry:8 %tmp93 = icmp slt i32 0, 10 ; <i1> [#uses=0]9 %tmp34 = load volatile i32, ptr @g_1, align 4 ; <i32> [#uses=1]10 br label %bb11 12bb: ; preds = %bb, %entry13 %b.0.reg2mem.0 = phi i32 [ 0, %entry ], [ %tmp6, %bb ] ; <i32> [#uses=1]14 %tmp3.reg2mem.0 = phi i32 [ %tmp34, %entry ], [ %tmp3, %bb ] ; <i32> [#uses=1]15 %tmp4 = add i32 %tmp3.reg2mem.0, 5 ; <i32> [#uses=1]16 store volatile i32 %tmp4, ptr @g_1, align 417 %tmp6 = add i32 %b.0.reg2mem.0, 1 ; <i32> [#uses=2]18 %tmp9 = icmp slt i32 %tmp6, 10 ; <i1> [#uses=1]19 %tmp3 = load volatile i32, ptr @g_1, align 4 ; <i32> [#uses=1]20 br i1 %tmp9, label %bb, label %bb1121 22bb11: ; preds = %bb23 ret i32 024}25 26