1 ; RUN: llc < %s -x86-early-ifcvt -verify-machineinstrs 2 ; RUN: llc < %s -x86-early-ifcvt -stress-early-ifcvt -verify-machineinstrs 3 ; CPU without a scheduling model: 4 ; RUN: llc < %s -x86-early-ifcvt -mcpu=pentium3 -verify-machineinstrs 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 } 35
