| Dan Gohman | f2f6ce6 | 2009-09-11 18:01:28 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -deadargelim -S | grep byval |
| Evan Cheng | e6d5c77 | 2008-01-17 07:26:31 +0000 | [diff] [blame] | 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 |