1 ; Without list-burr scheduling we may not see the difference in codegen here. 2 ; RUN: llc < %s -march=x86-64 -post-RA-scheduler -pre-RA-sched=list-burr -break-anti-dependencies=none > %t 3 ; RUN: grep {%xmm0} %t | count 14 4 ; RUN: not grep {%xmm1} %t 5 ; RUN: llc < %s -march=x86-64 -post-RA-scheduler -break-anti-dependencies=critical > %t 6 ; RUN: grep {%xmm0} %t | count 7 7 ; RUN: grep {%xmm1} %t | count 7 8 9 define void @goo(double* %r, double* %p, double* %q) nounwind { 10 entry: 11 %0 = load double* %p, align 8 12 %1 = fadd double %0, 1.100000e+00 13 %2 = fmul double %1, 1.200000e+00 14 %3 = fadd double %2, 1.300000e+00 15 %4 = fmul double %3, 1.400000e+00 16 %5 = fadd double %4, 1.500000e+00 17 %6 = fptosi double %5 to i32 18 %7 = load double* %r, align 8 19 %8 = fadd double %7, 7.100000e+00 20 %9 = fmul double %8, 7.200000e+00 21 %10 = fadd double %9, 7.300000e+00 22 %11 = fmul double %10, 7.400000e+00 23 %12 = fadd double %11, 7.500000e+00 24 %13 = fptosi double %12 to i32 25 %14 = icmp slt i32 %6, %13 26 br i1 %14, label %bb, label %return 27 28 bb: 29 store double 9.300000e+00, double* %q, align 8 30 ret void 31 32 return: 33 ret void 34 } 35
