63 lines
2.9 KiB
LLVM
63 lines
2.9 KiB
LLVM
; RUN: llc < %s -mcpu=cortex-a8 -verify-regalloc
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target 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"
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target triple = "thumbv7-apple-ios"
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; This test calls shrinkToUses with an early-clobber redefined live range during
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; spilling.
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;
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; Shrink: %vreg47,1.158257e-02 = [384r,400e:0)[400e,420r:1) 0@384r 1@400e
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;
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; The early-clobber instruction is an str:
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;
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; %vreg12<earlyclobber,def> = t2STR_PRE %vreg6, %vreg12, 32, pred:14, pred:%noreg
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;
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; This tests that shrinkToUses handles the EC redef correctly.
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%struct.Transform_Struct.0.11.12.17.43.46.56.58.60 = type { [4 x [4 x double]] }
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define void @Compute_Axis_Rotation_Transform(%struct.Transform_Struct.0.11.12.17.43.46.56.58.60* nocapture %transform, double* nocapture %V1, double %angle) nounwind {
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entry:
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store double 1.000000e+00, double* null, align 4
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%arrayidx5.1.i = getelementptr inbounds %struct.Transform_Struct.0.11.12.17.43.46.56.58.60* %transform, i32 0, i32 0, i32 0, i32 1
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store double 0.000000e+00, double* %arrayidx5.1.i, align 4
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%arrayidx5.2.i = getelementptr inbounds %struct.Transform_Struct.0.11.12.17.43.46.56.58.60* %transform, i32 0, i32 0, i32 0, i32 2
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store double 0.000000e+00, double* %arrayidx5.2.i, align 4
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%arrayidx5.114.i = getelementptr inbounds %struct.Transform_Struct.0.11.12.17.43.46.56.58.60* %transform, i32 0, i32 0, i32 1, i32 0
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store double 0.000000e+00, double* %arrayidx5.114.i, align 4
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%arrayidx5.1.1.i = getelementptr inbounds %struct.Transform_Struct.0.11.12.17.43.46.56.58.60* %transform, i32 0, i32 0, i32 1, i32 1
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store double 1.000000e+00, double* %arrayidx5.1.1.i, align 4
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store double 0.000000e+00, double* null, align 4
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store double 1.000000e+00, double* null, align 4
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store double 0.000000e+00, double* null, align 4
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%call = tail call double @cos(double %angle) nounwind readnone
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%call1 = tail call double @sin(double %angle) nounwind readnone
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%0 = load double* %V1, align 4
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%arrayidx2 = getelementptr inbounds double* %V1, i32 1
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%1 = load double* %arrayidx2, align 4
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%mul = fmul double %0, %1
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%sub = fsub double 1.000000e+00, %call
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%mul3 = fmul double %mul, %sub
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%2 = load double* undef, align 4
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%mul5 = fmul double %2, %call1
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%add = fadd double %mul3, %mul5
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store double %add, double* %arrayidx5.1.i, align 4
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%3 = load double* %V1, align 4
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%mul11 = fmul double %3, undef
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%mul13 = fmul double %mul11, %sub
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%4 = load double* %arrayidx2, align 4
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%mul15 = fmul double %4, %call1
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%sub16 = fsub double %mul13, %mul15
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store double %sub16, double* %arrayidx5.2.i, align 4
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%5 = load double* %V1, align 4
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%6 = load double* %arrayidx2, align 4
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%mul22 = fmul double %5, %6
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%mul24 = fmul double %mul22, %sub
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%sub27 = fsub double %mul24, undef
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store double %sub27, double* %arrayidx5.114.i, align 4
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ret void
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}
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declare double @cos(double) nounwind readnone
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declare double @sin(double) nounwind readnone
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