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; RUN: opt < %s -instcombine -S | grep {load volatile} | count 2
target 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"
target triple = "i386-apple-darwin8"
@g_1 = internal global i32 0 ; <i32*> [#uses=3]
define i32 @main() nounwind {
entry:
%tmp93 = icmp slt i32 0, 10 ; <i1> [#uses=0]
%tmp34 = load volatile i32* @g_1, align 4 ; <i32> [#uses=1]
br label %bb
bb: ; preds = %bb, %entry
%b.0.reg2mem.0 = phi i32 [ 0, %entry ], [ %tmp6, %bb ] ; <i32> [#uses=1]
%tmp3.reg2mem.0 = phi i32 [ %tmp34, %entry ], [ %tmp3, %bb ] ; <i32> [#uses=1]
%tmp4 = add i32 %tmp3.reg2mem.0, 5 ; <i32> [#uses=1]
store volatile i32 %tmp4, i32* @g_1, align 4
%tmp6 = add i32 %b.0.reg2mem.0, 1 ; <i32> [#uses=2]
%tmp9 = icmp slt i32 %tmp6, 10 ; <i1> [#uses=1]
%tmp3 = load volatile i32* @g_1, align 4 ; <i32> [#uses=1]
br i1 %tmp9, label %bb, label %bb11
bb11: ; preds = %bb
ret i32 0
}
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