1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -x86-early-ifcvt -verify-machineinstrs 2*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -x86-early-ifcvt -stress-early-ifcvt -verify-machineinstrs 3*9880d681SAndroid Build Coastguard Worker; CPU without a scheduling model: 4*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -x86-early-ifcvt -mcpu=pentium3 -verify-machineinstrs 5*9880d681SAndroid Build Coastguard Worker; 6*9880d681SAndroid Build Coastguard Worker; Run these tests with and without -stress-early-ifcvt to exercise heuristics. 7*9880d681SAndroid Build Coastguard Worker; 8*9880d681SAndroid Build Coastguard Workertarget triple = "x86_64-apple-macosx10.8.0" 9*9880d681SAndroid Build Coastguard Worker 10*9880d681SAndroid Build Coastguard Worker; MachineTraceMetrics::Ensemble::addLiveIns crashes because the first operand 11*9880d681SAndroid Build Coastguard Worker; on an inline asm instruction is not a vreg def. 12*9880d681SAndroid Build Coastguard Worker; <rdar://problem/12472811> 13*9880d681SAndroid Build Coastguard Workerdefine void @f1() nounwind { 14*9880d681SAndroid Build Coastguard Workerentry: 15*9880d681SAndroid Build Coastguard Worker br i1 undef, label %if.then6.i, label %if.end.i 16*9880d681SAndroid Build Coastguard Worker 17*9880d681SAndroid Build Coastguard Workerif.then6.i: 18*9880d681SAndroid Build Coastguard Worker br label %if.end.i 19*9880d681SAndroid Build Coastguard Worker 20*9880d681SAndroid Build Coastguard Workerif.end.i: 21*9880d681SAndroid Build Coastguard Worker br i1 undef, label %if.end25.i, label %if.else17.i 22*9880d681SAndroid Build Coastguard Worker 23*9880d681SAndroid Build Coastguard Workerif.else17.i: 24*9880d681SAndroid Build Coastguard Worker %shl24.i = shl i32 undef, undef 25*9880d681SAndroid Build Coastguard Worker br label %if.end25.i 26*9880d681SAndroid Build Coastguard Worker 27*9880d681SAndroid Build Coastguard Workerif.end25.i: 28*9880d681SAndroid Build Coastguard Worker %storemerge31.i = phi i32 [ %shl24.i, %if.else17.i ], [ 0, %if.end.i ] 29*9880d681SAndroid Build Coastguard Worker store i32 %storemerge31.i, i32* undef, align 4 30*9880d681SAndroid Build Coastguard Worker %0 = tail call i32 asm sideeffect "", "=r,r,i,i"(i32 undef, i32 15, i32 1) nounwind 31*9880d681SAndroid Build Coastguard Worker %conv = trunc i32 %0 to i8 32*9880d681SAndroid Build Coastguard Worker store i8 %conv, i8* undef, align 1 33*9880d681SAndroid Build Coastguard Worker unreachable 34*9880d681SAndroid Build Coastguard Worker} 35