1*f4a2713aSLionel Sambuc; RUN: llc < %s -x86-early-ifcvt -verify-machineinstrs 2*f4a2713aSLionel Sambuc; RUN: llc < %s -x86-early-ifcvt -stress-early-ifcvt -verify-machineinstrs 3*f4a2713aSLionel Sambuc; CPU without a scheduling model: 4*f4a2713aSLionel Sambuc; RUN: llc < %s -x86-early-ifcvt -mcpu=pentium3 -verify-machineinstrs 5*f4a2713aSLionel Sambuc; 6*f4a2713aSLionel Sambuc; Run these tests with and without -stress-early-ifcvt to exercise heuristics. 7*f4a2713aSLionel Sambuc; 8*f4a2713aSLionel Sambuctarget triple = "x86_64-apple-macosx10.8.0" 9*f4a2713aSLionel Sambuc 10*f4a2713aSLionel Sambuc; MachineTraceMetrics::Ensemble::addLiveIns crashes because the first operand 11*f4a2713aSLionel Sambuc; on an inline asm instruction is not a vreg def. 12*f4a2713aSLionel Sambuc; <rdar://problem/12472811> 13*f4a2713aSLionel Sambucdefine void @f1() nounwind { 14*f4a2713aSLionel Sambucentry: 15*f4a2713aSLionel Sambuc br i1 undef, label %if.then6.i, label %if.end.i 16*f4a2713aSLionel Sambuc 17*f4a2713aSLionel Sambucif.then6.i: 18*f4a2713aSLionel Sambuc br label %if.end.i 19*f4a2713aSLionel Sambuc 20*f4a2713aSLionel Sambucif.end.i: 21*f4a2713aSLionel Sambuc br i1 undef, label %if.end25.i, label %if.else17.i 22*f4a2713aSLionel Sambuc 23*f4a2713aSLionel Sambucif.else17.i: 24*f4a2713aSLionel Sambuc %shl24.i = shl i32 undef, undef 25*f4a2713aSLionel Sambuc br label %if.end25.i 26*f4a2713aSLionel Sambuc 27*f4a2713aSLionel Sambucif.end25.i: 28*f4a2713aSLionel Sambuc %storemerge31.i = phi i32 [ %shl24.i, %if.else17.i ], [ 0, %if.end.i ] 29*f4a2713aSLionel Sambuc store i32 %storemerge31.i, i32* undef, align 4 30*f4a2713aSLionel Sambuc %0 = tail call i32 asm sideeffect "", "=r,r,i,i"(i32 undef, i32 15, i32 1) nounwind 31*f4a2713aSLionel Sambuc %conv = trunc i32 %0 to i8 32*f4a2713aSLionel Sambuc store i8 %conv, i8* undef, align 1 33*f4a2713aSLionel Sambuc unreachable 34*f4a2713aSLionel Sambuc} 35