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39 lines
1.2 KiB
LLVM
39 lines
1.2 KiB
LLVM
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; RUN: opt < %s -instcombine -disable-output
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%struct.Ray = type { %struct.Vec, %struct.Vec }
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%struct.Scene = type { i32 (...)** }
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%struct.Vec = type { double, double, double }
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declare double @_Z9ray_traceRK3VecRK3RayRK5Scene(%struct.Vec*, %struct.Ray*, %struct.Scene*)
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define i32 @main(i32 %argc, i8** %argv) {
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entry:
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%tmp3 = alloca %struct.Ray, align 4 ; <%struct.Ray*> [#uses=2]
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%tmp97 = icmp slt i32 0, 512 ; <i1> [#uses=1]
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br i1 %tmp97, label %bb71, label %bb108
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bb29: ; preds = %bb62
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%tmp322 = bitcast %struct.Ray* %tmp3 to %struct.Vec* ; <%struct.Vec*> [#uses=1]
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%tmp322.0 = getelementptr %struct.Vec, %struct.Vec* %tmp322, i32 0, i32 0 ; <double*> [#uses=1]
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store double 0.000000e+00, double* %tmp322.0
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%tmp57 = call double @_Z9ray_traceRK3VecRK3RayRK5Scene( %struct.Vec* null, %struct.Ray* %tmp3, %struct.Scene* null ) ; <double> [#uses=0]
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br label %bb62
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bb62: ; preds = %bb71, %bb29
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%tmp65 = icmp slt i32 0, 4 ; <i1> [#uses=1]
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br i1 %tmp65, label %bb29, label %bb68
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bb68: ; preds = %bb62
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ret i32 0
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bb71: ; preds = %entry
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%tmp74 = icmp slt i32 0, 4 ; <i1> [#uses=1]
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br i1 %tmp74, label %bb62, label %bb77
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bb77: ; preds = %bb71
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ret i32 0
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bb108: ; preds = %entry
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ret i32 0
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}
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