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
9 define void @goo(double* %r, double* %p, double* %q) nounwind {
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
29 store double 9.300000e+00, double* %q, align 8