| ; RUN: llc < %s -x86-early-ifcvt -verify-machineinstrs |
| ; RUN: llc < %s -x86-early-ifcvt -stress-early-ifcvt -verify-machineinstrs |
| ; CPU without a scheduling model: |
| ; RUN: llc < %s -x86-early-ifcvt -mcpu=pentium3 -verify-machineinstrs |
| ; |
| ; Run these tests with and without -stress-early-ifcvt to exercise heuristics. |
| ; |
| target triple = "x86_64-apple-macosx10.8.0" |
| |
| ; MachineTraceMetrics::Ensemble::addLiveIns crashes because the first operand |
| ; on an inline asm instruction is not a vreg def. |
| ; <rdar://problem/12472811> |
| define void @f1() nounwind { |
| entry: |
| br i1 undef, label %if.then6.i, label %if.end.i |
| |
| if.then6.i: |
| br label %if.end.i |
| |
| if.end.i: |
| br i1 undef, label %if.end25.i, label %if.else17.i |
| |
| if.else17.i: |
| %shl24.i = shl i32 undef, undef |
| br label %if.end25.i |
| |
| if.end25.i: |
| %storemerge31.i = phi i32 [ %shl24.i, %if.else17.i ], [ 0, %if.end.i ] |
| store i32 %storemerge31.i, i32* undef, align 4 |
| %0 = tail call i32 asm sideeffect "", "=r,r,i,i"(i32 undef, i32 15, i32 1) nounwind |
| %conv = trunc i32 %0 to i8 |
| store i8 %conv, i8* undef, align 1 |
| unreachable |
| } |
