1; RUN: llc < %s -march=arm -mattr=+vfp2 -post-RA-scheduler -mcpu=cortex-a8 2 3; ModuleID = '<stdin>' 4target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:64" 5target triple = "armv7-apple-darwin9" 6 7%struct.tree = type { i32, double, double, %struct.tree*, %struct.tree*, %struct.tree*, %struct.tree* } 8@g = common global %struct.tree* null 9 10define %struct.tree* @tsp(%struct.tree* %t, i32 %nproc) nounwind { 11entry: 12 %t.idx51.val.i = load double, double* null ; <double> [#uses=1] 13 br i1 undef, label %bb4.i, label %bb.i 14 15bb.i: ; preds = %entry 16 unreachable 17 18bb4.i: ; preds = %entry 19 %0 = load %struct.tree*, %struct.tree** @g, align 4 ; <%struct.tree*> [#uses=2] 20 %.idx45.i = getelementptr %struct.tree, %struct.tree* %0, i32 0, i32 1 ; <double*> [#uses=1] 21 %.idx45.val.i = load double, double* %.idx45.i ; <double> [#uses=1] 22 %.idx46.i = getelementptr %struct.tree, %struct.tree* %0, i32 0, i32 2 ; <double*> [#uses=1] 23 %.idx46.val.i = load double, double* %.idx46.i ; <double> [#uses=1] 24 %1 = fsub double 0.000000e+00, %.idx45.val.i ; <double> [#uses=2] 25 %2 = fmul double %1, %1 ; <double> [#uses=1] 26 %3 = fsub double %t.idx51.val.i, %.idx46.val.i ; <double> [#uses=2] 27 %4 = fmul double %3, %3 ; <double> [#uses=1] 28 %5 = fadd double %2, %4 ; <double> [#uses=1] 29 %6 = tail call double @llvm.sqrt.f64(double %5) nounwind ; <double> [#uses=1] 30 br i1 undef, label %bb7.i4, label %bb6.i 31 32bb6.i: ; preds = %bb4.i 33 br label %bb7.i4 34 35bb7.i4: ; preds = %bb6.i, %bb4.i 36 %tton1.0.i = phi double [ %6, %bb6.i ], [ undef, %bb4.i ] ; <double> [#uses=0] 37 unreachable 38} 39 40declare double @llvm.sqrt.f64(double) nounwind readonly 41