| Chris Lattner | 7dd8b05 | 2005-09-02 00:13:56 +0000 | [diff] [blame] | 1 | ; RUN: llvm-as < %s | llc -march=ppc32 | not grep 'extsh\|rlwinm' |
| Chris Lattner | c730706 | 2005-08-31 18:19:50 +0000 | [diff] [blame] | 2 | |
| 3 | int %test1(short %X) { |
| 4 | %Y = cast short %X to int ;; dead |
| 5 | ret int %Y |
| 6 | } |
| 7 | |
| 8 | int %test2(ushort %X) { |
| 9 | %Y = cast ushort %X to int |
| 10 | %Z = and int %Y, 65535 ;; dead |
| 11 | ret int %Z |
| 12 | } |
| Chris Lattner | 9832ce0 | 2005-09-01 23:43:58 +0000 | [diff] [blame] | 13 | |
| 14 | void %test3() { |
| 15 | %tmp.0 = call short %foo() ;; no extsh! |
| 16 | %tmp.1 = setlt short %tmp.0, 1234 |
| 17 | br bool %tmp.1, label %then, label %UnifiedReturnBlock |
| 18 | |
| 19 | then: |
| 20 | call int %test1(short 0) |
| 21 | ret void |
| 22 | UnifiedReturnBlock: |
| 23 | ret void |
| 24 | } |
| 25 | |
| 26 | declare short %foo() |