| Evan Cheng | 5f3a540 | 2009-09-19 09:51:03 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -mtriple=i386-apple-darwin10 | FileCheck %s |
| 2 | |
| 3 | ; PR4958 |
| 4 | |
| 5 | define i32 @main() nounwind ssp { |
| 6 | entry: |
| 7 | ; CHECK: main: |
| 8 | %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
| 9 | br label %bb |
| 10 | |
| 11 | bb: ; preds = %bb1, %entry |
| 12 | ; CHECK: movl %e |
| 13 | ; CHECK-NEXT: addl $1 |
| 14 | ; CHECK-NEXT: movl %e |
| 15 | ; CHECK-NEXT: adcl $0 |
| 16 | %i.0 = phi i64 [ 0, %entry ], [ %0, %bb1 ] ; <i64> [#uses=1] |
| 17 | %0 = add nsw i64 %i.0, 1 ; <i64> [#uses=2] |
| 18 | %1 = icmp sgt i32 0, 0 ; <i1> [#uses=1] |
| 19 | br i1 %1, label %bb2, label %bb1 |
| 20 | |
| 21 | bb1: ; preds = %bb |
| 22 | %2 = icmp sle i64 %0, 1 ; <i1> [#uses=1] |
| 23 | br i1 %2, label %bb, label %bb2 |
| 24 | |
| 25 | bb2: ; preds = %bb1, %bb |
| 26 | br label %return |
| 27 | |
| 28 | return: ; preds = %bb2 |
| 29 | ret i32 0 |
| 30 | } |