| Dan Gohman | 00edf39 | 2009-08-10 23:43:19 +0000 | [diff] [blame^] | 1 | ; RUN: llvm-as < %s | llc -march=x86 >/dev/null |
| 2 | ; PR4699 |
| 3 | |
| 4 | ; Handle this extractvalue-of-extractvalue case without getting in |
| 5 | ; trouble with CSE in DAGCombine. |
| 6 | |
| 7 | %cc = type { %crd } |
| 8 | %cr = type { i32 } |
| 9 | %crd = type { i64, %cr* } |
| 10 | %pp = type { %cc } |
| 11 | |
| 12 | define fastcc void @foo(%pp* nocapture byval %p_arg) { |
| 13 | entry: |
| 14 | %tmp2 = getelementptr %pp* %p_arg, i64 0, i32 0 ; <%cc*> [#uses= |
| 15 | %tmp3 = load %cc* %tmp2 ; <%cc> [#uses=1] |
| 16 | %tmp34 = extractvalue %cc %tmp3, 0 ; <%crd> [#uses=1] |
| 17 | %tmp345 = extractvalue %crd %tmp34, 0 ; <i64> [#uses=1] |
| 18 | %.ptr.i = load %cr** undef ; <%cr*> [#uses=0] |
| 19 | %tmp15.i = shl i64 %tmp345, 3 ; <i64> [#uses=0] |
| 20 | store %cr* undef, %cr** undef |
| 21 | ret void |
| 22 | } |
| 23 | |
| 24 | |