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1; RUN: llc < %s2; PR29243 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-f80:32:32"6target triple = "i686-pc-linux-gnu"7 8define x86_stdcallcc { i32, ptr } @_D3std6string7toupperFAaZAa({ i32, ptr } %s) {9entry_std.string.toupper:10 %tmp58 = load i32, ptr null11 %tmp59 = icmp eq i32 %tmp58, 012 %r.val = load { i32, ptr }, ptr null, align 813 %condtmp.0 = select i1 %tmp59, { i32, ptr } undef, { i32, ptr } %r.val 14 15 ret { i32, ptr } %condtmp.016}17define { } @empty({ } %s) {18entry_std.string.toupper:19 %tmp58 = load i32, ptr null20 %tmp59 = icmp eq i32 %tmp58, 021 %r.val = load { }, ptr null, align 822 %condtmp.0 = select i1 %tmp59, { } undef, { } %r.val23 ret { } %condtmp.024}25