1 ; RUN: opt < %s -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 ; <[4 x %struct.point]*> [#uses=1] 5 6 define internal i32 @va1(i32 %nargs, ...) { 7 entry: 8 %pi = alloca %struct.point ; <%struct.point*> [#uses=0] 9 %args = alloca i8* ; <i8**> [#uses=2] 10 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] 11 %args1 = bitcast i8** %args to i8* ; <i8*> [#uses=1] 12 call void @llvm.va_start( i8* %args1 ) 13 %args41 = bitcast i8** %args to i8* ; <i8*> [#uses=1] 14 call void @llvm.va_end( i8* %args41 ) 15 ret i32 undef 16 } 17 18 declare void @llvm.va_start(i8*) nounwind 19 20 declare void @llvm.va_end(i8*) nounwind 21 22 define i32 @main() { 23 entry: 24 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] 25 %tmp = getelementptr [4 x %struct.point]* @pts, i32 0, i32 0 ; <%struct.point*> [#uses=1] 26 %tmp1 = call i32 (i32, ...)* @va1( i32 1, %struct.point* byval %tmp ) nounwind ; <i32> [#uses=0] 27 call void @exit( i32 0 ) noreturn nounwind 28 unreachable 29 } 30 31 declare void @exit(i32) noreturn nounwind 32
