1; RUN: opt < %s -passes=deadargelim -S | grep byval 2 3 %struct.point = type { double, double } 4@pts = global [4 x %struct.point] [ %struct.point { double 1.000000e+00, double 2.000000e+00 }, %struct.point { double 3.000000e+00, double 4.000000e+00 }, %struct.point { double 5.000000e+00, double 6.000000e+00 }, %struct.point { double 7.000000e+00, double 8.000000e+00 } ], align 32 ; <ptr> [#uses=1] 5 6define internal i32 @va1(i32 %nargs, ...) { 7entry: 8 %pi = alloca %struct.point ; <ptr> [#uses=0] 9 %args = alloca ptr ; <ptr> [#uses=2] 10 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] 11 call void @llvm.va_start( ptr %args ) 12 call void @llvm.va_end( ptr %args ) 13 ret i32 undef 14} 15 16declare void @llvm.va_start(ptr) nounwind 17 18declare void @llvm.va_end(ptr) nounwind 19 20define i32 @main() { 21entry: 22 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] 23 %tmp = getelementptr [4 x %struct.point], ptr @pts, i32 0, i32 0 ; <ptr> [#uses=1] 24 %tmp1 = call i32 (i32, ...) @va1(i32 1, ptr byval(%struct.point) %tmp) nounwind ; <i32> [#uses=0] 25 call void @exit( i32 0 ) noreturn nounwind 26 unreachable 27} 28 29declare void @exit(i32) noreturn nounwind 30