1 ; RUN: llc < %s -march=x86 -mattr=+sse2 -pre-alloc-split -stats |& \
2 ; RUN: grep {pre-alloc-split} | grep {Number of intervals split} | grep 2
4 define i32 @main(i32 %argc, i8** %argv) nounwind {
8 bb: ; preds = %bb, %entry
9 %k.0.reg2mem.0 = phi double [ 1.000000e+00, %entry ], [ %6, %bb ] ; <double> [#uses=2]
10 %Flint.0.reg2mem.0 = phi double [ 0.000000e+00, %entry ], [ %5, %bb ] ; <double> [#uses=1]
11 %twoThrd.0.reg2mem.0 = phi double [ 0.000000e+00, %entry ], [ %1, %bb ] ; <double> [#uses=1]
12 %0 = tail call double @llvm.pow.f64(double 0x3FE5555555555555, double 0.000000e+00) ; <double> [#uses=1]
13 %1 = fadd double %0, %twoThrd.0.reg2mem.0 ; <double> [#uses=1]
14 %2 = tail call double @sin(double %k.0.reg2mem.0) nounwind readonly ; <double> [#uses=1]
15 %3 = fmul double 0.000000e+00, %2 ; <double> [#uses=1]
16 %4 = fdiv double 1.000000e+00, %3 ; <double> [#uses=1]
17 store double %Flint.0.reg2mem.0, double* null
18 store double %twoThrd.0.reg2mem.0, double* null
19 %5 = fadd double %4, %Flint.0.reg2mem.0 ; <double> [#uses=1]
20 %6 = fadd double %k.0.reg2mem.0, 1.000000e+00 ; <double> [#uses=1]
24 declare double @llvm.pow.f64(double, double) nounwind readonly
26 declare double @sin(double) nounwind readonly