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1; RUN: llc < %s2; PR21773 4target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"5target triple = "x86_64-apple-darwin9.1.0"6 %struct.S2259 = type { <4 x i16>, i8, i64 }7 8define void @check2259va(i32 %z, ...) {9entry:10 br i1 false, label %bb5, label %return11bb5: ; preds = %entry12 switch i32 0, label %bb155 [13 i32 16, label %bb1014 i32 17, label %bb11815 i32 18, label %bb5416 i32 32, label %bb11817 i32 33, label %bb11818 i32 36, label %bb11819 ]20bb10: ; preds = %bb521 ret void22bb54: ; preds = %bb523 ret void24bb118: ; preds = %bb5, %bb5, %bb5, %bb525 %tmp125 = load ptr, ptr null, align 8 ; <ptr> [#uses=1]26 %tmp128 = getelementptr %struct.S2259, ptr %tmp125, i32 0, i32 0 ; <ptr> [#uses=1]27 %tmp129 = load <4 x i16>, ptr %tmp128, align 8 ; <<4 x i16>> [#uses=1]28 store <4 x i16> %tmp129, ptr null, align 829 ret void30bb155: ; preds = %bb531 ret void32return: ; preds = %entry33 ret void34}35