| Dan Gohman | fce288f | 2009-09-09 00:09:15 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s |
| Chris Lattner | 789db09 | 2007-11-27 22:14:42 +0000 | [diff] [blame] | 2 | |
| 3 | ; This testcase is invalid (the alignment specified for memcpy is |
| 4 | ; greater than the alignment guaranteed for Qux or C.0.1173), but it |
| 5 | ; should compile, not crash the code generator. |
| 6 | |
| Chris Lattner | b85e4eb | 2011-06-18 06:05:24 +0000 | [diff] [blame^] | 7 | @C.0.1173 = external constant [33 x i8] |
| Chris Lattner | 789db09 | 2007-11-27 22:14:42 +0000 | [diff] [blame] | 8 | |
| 9 | define void @Bork() { |
| 10 | entry: |
| Chris Lattner | b85e4eb | 2011-06-18 06:05:24 +0000 | [diff] [blame^] | 11 | %Qux = alloca [33 x i8] |
| 12 | %Qux1 = bitcast [33 x i8]* %Qux to i8* |
| 13 | call void @llvm.memcpy.p0i8.p0i8.i64(i8* %Qux1, i8* getelementptr inbounds ([33 x i8]* @C.0.1173, i32 0, i32 0), i64 33, i32 8, i1 false) |
| 14 | ret void |
| Chris Lattner | 789db09 | 2007-11-27 22:14:42 +0000 | [diff] [blame] | 15 | } |
| 16 | |
| Chris Lattner | b85e4eb | 2011-06-18 06:05:24 +0000 | [diff] [blame^] | 17 | declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind |