Evan Cheng | c5d589f | 2008-09-11 18:40:32 +0000 | [diff] [blame] | 1 | ; RUN: llvm-as < %s | llc -march=x86 |
| 2 | ; PR2783 |
| 3 | |
| 4 | @g_15 = external global i16 ; <i16*> [#uses=2] |
| 5 | |
| 6 | define i32 @func_3(i32 %p_5) nounwind { |
| 7 | entry: |
| 8 | %0 = srem i32 1, 0 ; <i32> [#uses=2] |
| 9 | %1 = load i16* @g_15, align 2 ; <i16> [#uses=1] |
| 10 | %2 = zext i16 %1 to i32 ; <i32> [#uses=1] |
| 11 | %3 = and i32 %2, 1 ; <i32> [#uses=1] |
| 12 | %4 = tail call i32 (...)* @rshift_u_s( i32 1 ) nounwind ; <i32> [#uses=1] |
| 13 | %5 = icmp slt i32 %4, 2 ; <i1> [#uses=1] |
| 14 | %6 = zext i1 %5 to i32 ; <i32> [#uses=1] |
| 15 | %7 = icmp sge i32 %3, %6 ; <i1> [#uses=1] |
| 16 | %8 = zext i1 %7 to i32 ; <i32> [#uses=1] |
| 17 | %9 = load i16* @g_15, align 2 ; <i16> [#uses=1] |
| 18 | %10 = icmp eq i16 %9, 0 ; <i1> [#uses=1] |
| 19 | %11 = zext i1 %10 to i32 ; <i32> [#uses=1] |
| 20 | %12 = tail call i32 (...)* @func_20( i32 1 ) nounwind ; <i32> [#uses=1] |
| 21 | %13 = icmp sge i32 %11, %12 ; <i1> [#uses=1] |
| 22 | %14 = zext i1 %13 to i32 ; <i32> [#uses=1] |
| 23 | %15 = sub i32 %8, %14 ; <i32> [#uses=1] |
| 24 | %16 = icmp ult i32 %15, 2 ; <i1> [#uses=1] |
| 25 | %17 = zext i1 %16 to i32 ; <i32> [#uses=1] |
| 26 | %18 = icmp ugt i32 %0, 3 ; <i1> [#uses=1] |
| 27 | %or.cond = or i1 false, %18 ; <i1> [#uses=1] |
| 28 | %19 = select i1 %or.cond, i32 0, i32 %0 ; <i32> [#uses=1] |
| 29 | %.0 = lshr i32 %17, %19 ; <i32> [#uses=1] |
| 30 | %20 = tail call i32 (...)* @func_7( i32 %.0 ) nounwind ; <i32> [#uses=0] |
| 31 | ret i32 undef |
| 32 | } |
| 33 | |
| 34 | declare i32 @rshift_u_s(...) |
| 35 | |
| 36 | declare i32 @func_20(...) |
| 37 | |
| 38 | declare i32 @func_7(...) |