| Dale Johannesen | c4d3c1c | 2008-04-23 01:22:22 +0000 | [diff] [blame^] | 1 | ;; The bitcast cannot be eliminated because byval arguments need |
| 2 | ;; the correct type, or at least a type of the correct size. |
| 3 | ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep bitcast |
| 4 | 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" |
| 5 | target triple = "i386-apple-darwin9" |
| 6 | %struct.NSRect = type { [4 x float] } |
| 7 | |
| 8 | define void @foo(i8* %context) nounwind { |
| 9 | entry: |
| 10 | %context_addr = alloca i8* ; <i8**> [#uses=2] |
| 11 | %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
| 12 | store i8* %context, i8** %context_addr |
| 13 | %tmp = load i8** %context_addr, align 4 ; <i8*> [#uses=1] |
| 14 | %tmp1 = bitcast i8* %tmp to %struct.NSRect* ; <%struct.NSRect*> [#uses=1] |
| 15 | call void (i32, ...)* @bar( i32 3, %struct.NSRect* byval align 4 %tmp1 ) nounwind |
| 16 | br label %return |
| 17 | return: ; preds = %entry |
| 18 | ret void |
| 19 | } |
| 20 | |
| 21 | declare void @bar(i32, ...) |