| Jakob Stoklund Olesen | d0d7860 | 2012-10-11 16:46:07 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -x86-early-ifcvt -verify-machineinstrs |
| 2 | ; RUN: llc < %s -x86-early-ifcvt -stress-early-ifcvt -verify-machineinstrs |
| Jakob Stoklund Olesen | 8fbfc59 | 2013-04-02 18:26:45 +0000 | [diff] [blame] | 3 | ; CPU without a scheduling model: |
| 4 | ; RUN: llc < %s -x86-early-ifcvt -mcpu=pentium3 -verify-machineinstrs |
| Jakob Stoklund Olesen | d0d7860 | 2012-10-11 16:46:07 +0000 | [diff] [blame] | 5 | ; |
| 6 | ; Run these tests with and without -stress-early-ifcvt to exercise heuristics. |
| 7 | ; |
| 8 | target triple = "x86_64-apple-macosx10.8.0" |
| 9 | |
| 10 | ; MachineTraceMetrics::Ensemble::addLiveIns crashes because the first operand |
| 11 | ; on an inline asm instruction is not a vreg def. |
| 12 | ; <rdar://problem/12472811> |
| 13 | define void @f1() nounwind { |
| 14 | entry: |
| 15 | br i1 undef, label %if.then6.i, label %if.end.i |
| 16 | |
| 17 | if.then6.i: |
| 18 | br label %if.end.i |
| 19 | |
| 20 | if.end.i: |
| 21 | br i1 undef, label %if.end25.i, label %if.else17.i |
| 22 | |
| 23 | if.else17.i: |
| 24 | %shl24.i = shl i32 undef, undef |
| 25 | br label %if.end25.i |
| 26 | |
| 27 | if.end25.i: |
| 28 | %storemerge31.i = phi i32 [ %shl24.i, %if.else17.i ], [ 0, %if.end.i ] |
| 29 | store i32 %storemerge31.i, i32* undef, align 4 |
| 30 | %0 = tail call i32 asm sideeffect "", "=r,r,i,i"(i32 undef, i32 15, i32 1) nounwind |
| 31 | %conv = trunc i32 %0 to i8 |
| 32 | store i8 %conv, i8* undef, align 1 |
| 33 | unreachable |
| 34 | } |