| Evan Cheng | 859df5e | 2010-06-20 00:54:38 +0000 | [diff] [blame^] | 1 | ; RUN: llc < %s -mtriple=thumbv7-apple-darwin -O3 -relocation-model=pic -disable-fp-elim -mcpu=cortex-a8 |
| 2 | ; rdar://8110842 |
| 3 | |
| 4 | declare arm_apcscc i32 @__maskrune(i32, i32) |
| 5 | |
| 6 | define arm_apcscc i32 @strncmpic(i8* nocapture %s1, i8* nocapture %s2, i32 %n) nounwind { |
| 7 | entry: |
| 8 | br i1 undef, label %bb11, label %bb19 |
| 9 | |
| 10 | bb11: ; preds = %entry |
| 11 | %0 = sext i8 0 to i32 ; <i32> [#uses=1] |
| 12 | br i1 undef, label %bb.i.i10, label %bb1.i.i11 |
| 13 | |
| 14 | bb.i.i10: ; preds = %bb11 |
| 15 | br label %isupper144.exit12 |
| 16 | |
| 17 | bb1.i.i11: ; preds = %bb11 |
| 18 | %1 = tail call arm_apcscc i32 @__maskrune(i32 %0, i32 32768) nounwind ; <i32> [#uses=1] |
| 19 | %2 = icmp ne i32 %1, 0 ; <i1> [#uses=1] |
| 20 | %3 = zext i1 %2 to i32 ; <i32> [#uses=1] |
| 21 | %.pre = load i8* undef, align 1 ; <i8> [#uses=1] |
| 22 | br label %isupper144.exit12 |
| 23 | |
| 24 | isupper144.exit12: ; preds = %bb1.i.i11, %bb.i.i10 |
| 25 | %4 = phi i8 [ %.pre, %bb1.i.i11 ], [ 0, %bb.i.i10 ] ; <i8> [#uses=1] |
| 26 | %5 = phi i32 [ %3, %bb1.i.i11 ], [ undef, %bb.i.i10 ] ; <i32> [#uses=1] |
| 27 | %6 = icmp eq i32 %5, 0 ; <i1> [#uses=1] |
| 28 | %7 = sext i8 %4 to i32 ; <i32> [#uses=1] |
| 29 | %storemerge1 = select i1 %6, i32 %7, i32 undef ; <i32> [#uses=1] |
| 30 | %8 = sub nsw i32 %storemerge1, 0 ; <i32> [#uses=1] |
| 31 | ret i32 %8 |
| 32 | |
| 33 | bb19: ; preds = %entry |
| 34 | ret i32 0 |
| 35 | } |