Evan Cheng | 9cd7ff0 | 2008-10-24 02:05:00 +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 1 |
| 3 | |
| 4 | define void @test(double* %P, i32 %cond) nounwind { |
| 5 | entry: |
| 6 | %0 = load double* %P, align 8 ; <double> [#uses=1] |
| 7 | %1 = add double %0, 4.000000e+00 ; <double> [#uses=2] |
| 8 | %2 = icmp eq i32 %cond, 0 ; <i1> [#uses=1] |
| 9 | br i1 %2, label %bb1, label %bb |
| 10 | |
| 11 | bb: ; preds = %entry |
| 12 | %3 = add double %1, 4.000000e+00 ; <double> [#uses=1] |
| 13 | br label %bb1 |
| 14 | |
| 15 | bb1: ; preds = %bb, %entry |
| 16 | %A.0 = phi double [ %3, %bb ], [ %1, %entry ] ; <double> [#uses=1] |
| 17 | %4 = mul double %A.0, 4.000000e+00 ; <double> [#uses=1] |
| 18 | %5 = tail call i32 (...)* @bar() nounwind ; <i32> [#uses=0] |
| 19 | store double %4, double* %P, align 8 |
| 20 | ret void |
| 21 | } |
| 22 | |
| 23 | declare i32 @bar(...) |