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1; RUN: llc < %s -mcpu=cortex-a8 -verify-regalloc2target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32-S32"3target triple = "thumbv7-apple-ios"4 5; This test calls shrinkToUses with an early-clobber redefined live range during6; spilling.7;8; Shrink: %47,1.158257e-02 = [384r,400e:0)[400e,420r:1) 0@384r 1@400e9;10; The early-clobber instruction is an str:11;12; early-clobber %12 = t2STR_PRE %6, %12, 32, 14, %noreg13;14; This tests that shrinkToUses handles the EC redef correctly.15 16%struct.Transform_Struct.0.11.12.17.43.46.56.58.60 = type { [4 x [4 x double]] }17 18define void @Compute_Axis_Rotation_Transform(ptr nocapture %transform, ptr nocapture %V1, double %angle) nounwind {19entry:20 store double 1.000000e+00, ptr null, align 421 %arrayidx5.1.i = getelementptr inbounds %struct.Transform_Struct.0.11.12.17.43.46.56.58.60, ptr %transform, i32 0, i32 0, i32 0, i32 122 store double 0.000000e+00, ptr %arrayidx5.1.i, align 423 %arrayidx5.2.i = getelementptr inbounds %struct.Transform_Struct.0.11.12.17.43.46.56.58.60, ptr %transform, i32 0, i32 0, i32 0, i32 224 store double 0.000000e+00, ptr %arrayidx5.2.i, align 425 %arrayidx5.114.i = getelementptr inbounds %struct.Transform_Struct.0.11.12.17.43.46.56.58.60, ptr %transform, i32 0, i32 0, i32 1, i32 026 store double 0.000000e+00, ptr %arrayidx5.114.i, align 427 %arrayidx5.1.1.i = getelementptr inbounds %struct.Transform_Struct.0.11.12.17.43.46.56.58.60, ptr %transform, i32 0, i32 0, i32 1, i32 128 store double 1.000000e+00, ptr %arrayidx5.1.1.i, align 429 store double 0.000000e+00, ptr null, align 430 store double 1.000000e+00, ptr null, align 431 store double 0.000000e+00, ptr null, align 432 %call = tail call double @cos(double %angle) nounwind readnone33 %call1 = tail call double @sin(double %angle) nounwind readnone34 %0 = load double, ptr %V1, align 435 %arrayidx2 = getelementptr inbounds double, ptr %V1, i32 136 %1 = load double, ptr %arrayidx2, align 437 %mul = fmul double %0, %138 %sub = fsub double 1.000000e+00, %call39 %mul3 = fmul double %mul, %sub40 %2 = load double, ptr undef, align 441 %mul5 = fmul double %2, %call142 %add = fadd double %mul3, %mul543 store double %add, ptr %arrayidx5.1.i, align 444 %3 = load double, ptr %V1, align 445 %mul11 = fmul double %3, undef46 %mul13 = fmul double %mul11, %sub47 %4 = load double, ptr %arrayidx2, align 448 %mul15 = fmul double %4, %call149 %sub16 = fsub double %mul13, %mul1550 store double %sub16, ptr %arrayidx5.2.i, align 451 %5 = load double, ptr %V1, align 452 %6 = load double, ptr %arrayidx2, align 453 %mul22 = fmul double %5, %654 %mul24 = fmul double %mul22, %sub55 %sub27 = fsub double %mul24, undef56 store double %sub27, ptr %arrayidx5.114.i, align 457 ret void58}59 60declare double @cos(double) nounwind readnone61 62declare double @sin(double) nounwind readnone63