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1; RUN: llc < %s -x86-early-ifcvt -verify-machineinstrs2; RUN: llc < %s -x86-early-ifcvt -stress-early-ifcvt -verify-machineinstrs3; CPU without a scheduling model:4; RUN: llc < %s -x86-early-ifcvt -mcpu=k8 -verify-machineinstrs5;6; Run these tests with and without -stress-early-ifcvt to exercise heuristics.7;8target triple = "x86_64-apple-macosx10.8.0"9 10; MachineTraceMetrics::Ensemble::addLiveIns crashes because the first operand11; on an inline asm instruction is not a vreg def.12; <rdar://problem/12472811>13define void @f1(i1 %arg) nounwind {14entry:15 br i1 %arg, label %if.then6.i, label %if.end.i16 17if.then6.i:18 br label %if.end.i19 20if.end.i:21 br i1 %arg, label %if.end25.i, label %if.else17.i22 23if.else17.i:24 %shl24.i = shl i32 undef, undef25 br label %if.end25.i26 27if.end25.i:28 %storemerge31.i = phi i32 [ %shl24.i, %if.else17.i ], [ 0, %if.end.i ]29 store i32 %storemerge31.i, ptr undef, align 430 %0 = tail call i32 asm sideeffect "", "=r,r,i,i"(i32 undef, i32 15, i32 1) nounwind31 %conv = trunc i32 %0 to i832 store i8 %conv, ptr undef, align 133 unreachable34}35