; RUN: opt < %s -passes=deadargelim -S | grep byval %struct.point = type { double, double } @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 ; <[4 x %struct.point]*> [#uses=1] define internal i32 @va1(i32 %nargs, ...) { entry: %pi = alloca %struct.point ; <%struct.point*> [#uses=0] %args = alloca i8* ; <i8**> [#uses=2] %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] %args1 = bitcast i8** %args to i8* ; <i8*> [#uses=1] call void @llvm.va_start( i8* %args1 ) %args41 = bitcast i8** %args to i8* ; <i8*> [#uses=1] call void @llvm.va_end( i8* %args41 ) ret i32 undef } declare void @llvm.va_start(i8*) nounwind declare void @llvm.va_end(i8*) nounwind define i32 @main() { entry: %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] %tmp = getelementptr [4 x %struct.point], [4 x %struct.point]* @pts, i32 0, i32 0 ; <%struct.point*> [#uses=1] %tmp1 = call i32 (i32, ...) @va1(i32 1, %struct.point* byval(%struct.point) %tmp) nounwind ; <i32> [#uses=0] call void @exit( i32 0 ) noreturn nounwind unreachable } declare void @exit(i32) noreturn nounwind