Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 1 | ; This is the sequence of stuff that the Java front-end expands for a single |
| 2 | ; <= comparison. Check to make sure we turn it into a <= (only) |
| 3 | |
Tanya Lattner | 15b014b | 2008-03-09 08:16:40 +0000 | [diff] [blame^] | 4 | ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | \ |
Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 5 | ; RUN: grep -v {icmp sle} | not grep #uses |
| 6 | |
Tanya Lattner | 15b014b | 2008-03-09 08:16:40 +0000 | [diff] [blame^] | 7 | define i1 @le(i32 %A, i32 %B) { |
| 8 | %c1 = icmp sgt i32 %A, %B ; <i1> [#uses=1] |
| 9 | %tmp = select i1 %c1, i32 1, i32 0 ; <i32> [#uses=1] |
| 10 | %c2 = icmp slt i32 %A, %B ; <i1> [#uses=1] |
| 11 | %result = select i1 %c2, i32 -1, i32 %tmp ; <i32> [#uses=1] |
| 12 | %c3 = icmp sle i32 %result, 0 ; <i1> [#uses=1] |
| 13 | ret i1 %c3 |
Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 14 | } |
| 15 | |