; ModuleID = 'emptystruct.c' 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-f80:32:32-n8:16:32-S128" target triple = "i386-pc-linux-gnu" %struct.s = type { {}, i32 } @.str = private constant [14 x i8] c"hello, world!\00", align 1 ; [#uses=1] @.waka = extern_weak global i8* ; no initializer! define i32 @main() nounwind { entry: %z = alloca %struct.s, align 4 %0 = bitcast %struct.s* %z to i8* call void @llvm.memset.p0i8.i32(i8* %0, i8 0, i32 4, i32 4, i1 false) %1 = call i32 bitcast (i32 (i8*)* @puts to i32 (i32*)*)(i8* getelementptr inbounds ([14 x i8]* @.str, i32 0, i32 0)) ; [#uses=0] ret i32 0 } declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i32, i1) nounwind declare i32 @puts(i8*)