llvm-6502/test/Transforms/GVN/2007-07-25-SinglePredecessor.ll

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; RUN: llvm-as < %s | opt -gvn | llvm-dis
%struct.ggBRDF = type { i32 (...)** }
%struct.ggBox3 = type { %struct.ggPoint3, %struct.ggPoint3 }
%struct.ggMaterialRecord = type { %struct.ggPoint2, %struct.ggBox3, %struct.ggBox3, %struct.ggSpectrum, %struct.ggSpectrum, %struct.ggSpectrum, %struct.ggBRDF*, i32, i32, i32, i32 }
%struct.ggONB3 = type { %struct.ggPoint3, %struct.ggPoint3, %struct.ggPoint3 }
%struct.ggPoint2 = type { [2 x double] }
%struct.ggPoint3 = type { [3 x double] }
%struct.ggSpectrum = type { [8 x float] }
%struct.mrViewingHitRecord = type { double, %struct.ggPoint3, %struct.ggONB3, %struct.ggPoint2, double, %struct.ggSpectrum, %struct.ggSpectrum, i32, i32, i32, i32 }
%struct.mrXEllipticalCylinder = type { %struct.ggBRDF, float, float, float, float, float, float }
define i32 @_ZNK21mrZEllipticalCylinder10viewingHitERK6ggRay3dddR18mrViewingHitRecordR16ggMaterialRecord(%struct.mrXEllipticalCylinder* %this, %struct.ggBox3* %ray, double %unnamed_arg, double %tmin, double %tmax, %struct.mrViewingHitRecord* %VHR, %struct.ggMaterialRecord* %unnamed_arg2) {
entry:
%tmp80.i = getelementptr %struct.mrViewingHitRecord* %VHR, i32 0, i32 1, i32 0, i32 0 ; <double*> [#uses=1]
store double 0.000000e+00, double* %tmp80.i
br i1 false, label %return, label %cond_next.i
cond_next.i: ; preds = %entry
br i1 false, label %return, label %cond_true
cond_true: ; preds = %cond_next.i
%tmp3.i8 = getelementptr %struct.mrViewingHitRecord* %VHR, i32 0, i32 1, i32 0, i32 0 ; <double*> [#uses=1]
%tmp46 = load double* %tmp3.i8 ; <double> [#uses=0]
ret i32 1
return: ; preds = %cond_next.i, %entry
ret i32 0
}