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1; RUN: llc < %s | FileCheck %s2; PR21823 4target datalayout =5"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"6target triple = "i386-apple-darwin8"7@x = weak global i32 0 ; <ptr> [#uses=8]8 9define void @loop_2() nounwind {10; CHECK-LABEL: loop_2:11; CHECK-NOT: ret12; CHECK: addl $3, (%{{.*}})13; CHECK-NEXT: addl $3, (%{{.*}})14; CHECK-NEXT: addl $3, (%{{.*}})15; CHECK-NEXT: addl $3, (%{{.*}})16; CHECK-NEXT: ret17 18 %tmp = load volatile i32, ptr @x, align 4 ; <i32> [#uses=1]19 %tmp1 = add i32 %tmp, 3 ; <i32> [#uses=1]20 store volatile i32 %tmp1, ptr @x, align 421 %tmp.1 = load volatile i32, ptr @x, align 4 ; <i32> [#uses=1]22 %tmp1.1 = add i32 %tmp.1, 3 ; <i32> [#uses=1]23 store volatile i32 %tmp1.1, ptr @x, align 424 %tmp.2 = load volatile i32, ptr @x, align 4 ; <i32> [#uses=1]25 %tmp1.2 = add i32 %tmp.2, 3 ; <i32> [#uses=1]26 store volatile i32 %tmp1.2, ptr @x, align 427 %tmp.3 = load volatile i32, ptr @x, align 4 ; <i32> [#uses=1]28 %tmp1.3 = add i32 %tmp.3, 3 ; <i32> [#uses=1]29 store volatile i32 %tmp1.3, ptr @x, align 430 ret void31}32