| Evan Cheng | c75704b | 2008-10-25 00:52:41 +0000 | [diff] [blame^] | 1 | ; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 -pre-alloc-split -stats |& \ |
| 2 | ; RUN: grep {pre-alloc-split} | grep {Number of intervals split} | grep 4 |
| 3 | |
| 4 | define i32 @main(i32 %argc, i8** %argv) nounwind { |
| 5 | entry: |
| 6 | br label %bb |
| 7 | |
| 8 | bb: ; preds = %bb, %entry |
| 9 | %k.0.reg2mem.0 = phi double [ 1.000000e+00, %entry ], [ %6, %bb ] ; <double> [#uses=2] |
| 10 | %Flint.0.reg2mem.0 = phi double [ 0.000000e+00, %entry ], [ %5, %bb ] ; <double> [#uses=1] |
| 11 | %twoThrd.0.reg2mem.0 = phi double [ 0.000000e+00, %entry ], [ %1, %bb ] ; <double> [#uses=1] |
| 12 | %0 = tail call double @llvm.pow.f64(double 0x3FE5555555555555, double 0.000000e+00) ; <double> [#uses=1] |
| 13 | %1 = add double %0, %twoThrd.0.reg2mem.0 ; <double> [#uses=1] |
| 14 | %2 = tail call double @sin(double %k.0.reg2mem.0) nounwind readonly ; <double> [#uses=1] |
| 15 | %3 = mul double 0.000000e+00, %2 ; <double> [#uses=1] |
| 16 | %4 = fdiv double 1.000000e+00, %3 ; <double> [#uses=1] |
| 17 | %5 = add double %4, %Flint.0.reg2mem.0 ; <double> [#uses=1] |
| 18 | %6 = add double %k.0.reg2mem.0, 1.000000e+00 ; <double> [#uses=1] |
| 19 | br label %bb |
| 20 | } |
| 21 | |
| 22 | declare double @llvm.pow.f64(double, double) nounwind readonly |
| 23 | |
| 24 | declare double @sin(double) nounwind readonly |