Dan Gohman | 0a06310 | 2009-09-08 23:54:48 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -tailcallopt=false | grep {movl\[\[:space:\]\]*8(%esp), %eax} | count 2 |
Dan Gohman | 1e5f9a7 | 2008-12-03 01:28:04 +0000 | [diff] [blame] | 2 | ; PR3122 |
| 3 | ; rdar://6400815 |
| 4 | |
| 5 | ; byval requires a copy, even with fastcc. |
| 6 | |
| 7 | 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-f80:128:128" |
| 8 | target triple = "i386-apple-darwin9.5" |
| 9 | %struct.MVT = type { i32 } |
| 10 | |
| 11 | define fastcc i32 @bar() nounwind { |
| 12 | %V = alloca %struct.MVT |
| 13 | %a = getelementptr %struct.MVT* %V, i32 0, i32 0 |
| 14 | store i32 1, i32* %a |
| 15 | call fastcc void @foo(%struct.MVT* byval %V) nounwind |
| 16 | %t = load i32* %a |
| 17 | ret i32 %t |
| 18 | } |
| 19 | |
| 20 | declare fastcc void @foo(%struct.MVT* byval) |